8 files changed, 67985 insertions, 17966 deletions

diff --git a/www/firefox/Makefile b/www/firefox/Makefile
index 9d3fe531e016..e996d41ba97c 100644
--- a/www/firefox/Makefile
+++ b/www/firefox/Makefile
@@ -1,10 +1,10 @@
 # Created by: Alan Eldridge <alane@FreeBSD.org>
 
 PORTNAME=	firefox
-DISTVERSION=	102.0.1
+DISTVERSION=	103.0
 PORTEPOCH=	2
 CATEGORIES=	www
-MASTER_SITES=	MOZILLA/${PORTNAME}/releases/${DISTVERSION}/source \
+MASTER_SITES=	MOZILLA/${PORTNAME}/releases/${DISTVERSION}${DISTVERSIONSUFFIX}/source \
 		MOZILLA/${PORTNAME}/candidates/${DISTVERSION}${DISTVERSIONSUFFIX}-candidates/build1/source
 DISTFILES=	${DISTNAME}.source${EXTRACT_SUFX}
 
@@ -12,10 +12,10 @@ MAINTAINER=	gecko@FreeBSD.org
 COMMENT=	Web browser based on the browser portion of Mozilla
 
 BUILD_DEPENDS=	nspr>=4.32:devel/nspr \
-		nss>=3.79:security/nss \
+		nss>=3.80:security/nss \
 		icu>=71.1:devel/icu \
 		libevent>=2.1.8:devel/libevent \
-		harfbuzz>=4.1.0:print/harfbuzz \
+		harfbuzz>=4.3.0:print/harfbuzz \
 		graphite2>=1.3.14:graphics/graphite2 \
 		png>=1.6.37:graphics/png \
 		dav1d>=1.0.0:multimedia/dav1d \
@@ -36,6 +36,8 @@ CFLAGS_powerpc64le=	-DSQLITE_BYTEORDER=1234
 CONFIGURE_ENV+=	BINDGEN_CFLAGS="-I${LOCALBASE}/include"
 
 USES=		tar:xz
+# helpful when testing beta
+WRKSRC=		${WRKDIR}/${PORTNAME}-${DISTVERSION}
 
 FIREFOX_ICON=		${MOZILLA}.png
 FIREFOX_ICON_SRC=	${PREFIX}/lib/${MOZILLA}/browser/chrome/icons/default/default48.png
diff --git a/www/firefox/distinfo b/www/firefox/distinfo
index fc2ee5a62c8f..f8c0fbd87688 100644
--- a/www/firefox/distinfo
+++ b/www/firefox/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1657041319
-SHA256 (firefox-102.0.1.source.tar.xz) = 7bba6ffd6e8e42d5c38aa2a453f5fa30dfc9ef150f2175aa0625edb68fddae70
-SIZE (firefox-102.0.1.source.tar.xz) = 477609884
+TIMESTAMP = 1658174030
+SHA256 (firefox-103.0.source.tar.xz) = acc41d050560db4c4177ea86e2d00e47d74229041fea4c02c0e9e87e64093773
+SIZE (firefox-103.0.source.tar.xz) = 475708060
diff --git a/www/firefox/files/patch-addon-search b/www/firefox/files/patch-addon-search
index f405eab2aab1..f9d788fbad73 100644
--- a/www/firefox/files/patch-addon-search
+++ b/www/firefox/files/patch-addon-search
@@ -33,8 +33,8 @@ index 661c902..a41b32f 100644
        addon.version = String(aEntry.current_version.version);
        if (Array.isArray(aEntry.current_version.files)) {
          for (let file of aEntry.current_version.files) {
--          if (file.platform == "all" || file.platform == PLATFORM) {
-+          if (file.platform == "all" || file.platform == "linux" || file.platform == PLATFORM) {
+-          if (file.platform == "all" || file.platform == lazy.PLATFORM) {
++          if (file.platform == "all" || file.platform == "linux" || file.platform == lazy.PLATFORM) {
              if (file.url) {
                addon.sourceURI = NetUtil.newURI(file.url);
              }
diff --git a/www/firefox/files/patch-bug1773070 b/www/firefox/files/patch-bug1773070
deleted file mode 100644
index 0c1b3c4dac0e..000000000000
--- a/www/firefox/files/patch-bug1773070
+++ /dev/null
@@ -1,26 +0,0 @@
-In file included from Unified_cpp_accessible_html0.cpp:29:
-In file included from accessible/html/HTMLImageMapAccessible.cpp:14:
-In file included from layout/generic/nsImageFrame.h:17:
-In file included from ../.build/dist/include/nsDisplayList.h:48:
-In file included from ../.build/dist/include/nsCSSRenderingBorders.h:20:
-In file included from ../.build/dist/include/gfxUtils.h:23:
-In file included from ../.build/dist/include/mozilla/webrender/WebRenderTypes.h:11:
-In file included from ../.build/dist/include/mozilla/webrender/webrender_ffi.h:103:
-../.build/dist/include/mozilla/webrender/webrender_ffi_generated.h:24:33: error: redefinition of 'ROOT_CLIP_CHAIN'
-constexpr static const uint64_t ROOT_CLIP_CHAIN = ~0;
-                                ^
-../.build/dist/include/mozilla/webrender/webrender_ffi.h:75:16: note: previous definition is here
-const uint64_t ROOT_CLIP_CHAIN = ~0;
-               ^
-
---- gfx/webrender_bindings/webrender_ffi.h.orig	2022-06-08 21:06:36 UTC
-+++ gfx/webrender_bindings/webrender_ffi.h
-@@ -72,8 +72,6 @@ using WrPipelineIdEpochs = nsTArray<WrPipelineIdAndEpo
- struct WrPipelineIdAndEpoch;
- using WrPipelineIdEpochs = nsTArray<WrPipelineIdAndEpoch>;
- 
--const uint64_t ROOT_CLIP_CHAIN = ~0;
--
- }  // namespace wr
- }  // namespace mozilla
- 
diff --git a/www/firefox/files/patch-libwebrtc-generate b/www/firefox/files/patch-libwebrtc-generate
deleted file mode 100644
index fc8cd43d4686..000000000000
--- a/www/firefox/files/patch-libwebrtc-generate
+++ /dev/null
@@ -1,192 +0,0 @@
-# Below are the changes needed for generate-gn-build-files.sh
-# except for depot_tools
-# https://bugzilla.mozilla.org/show_bug.cgi?id=1654448
-
-diff --git dom/media/webrtc/third_party_build/gn-configs/arm64_False_arm64_freebsd.mozconfig dom/media/webrtc/third_party_build/gn-configs/arm64_False_arm64_freebsd.mozconfig
-new file mode 100644
-index 0000000000..7c76576969
---- /dev/null
-+++ dom/media/webrtc/third_party_build/gn-configs/arm64_False_arm64_freebsd.mozconfig
-@@ -0,0 +1,12 @@
-+export M4=/usr/local/bin/gm4
-+export CC=/usr/local/bin/clang13
-+export CXX=/usr/local/bin/clang++13
-+export CPP=/usr/local/bin/clang-cpp13
-+ac_add_options --prefix="/usr/local"
-+ac_add_options --with-libclang-path="/usr/local/llvm13/lib"
-+ac_add_options --with-wasi-sysroot="/usr/local/share/wasi-sysroot"
-+
-+ac_add_options --target=aarch64
-+ac_add_options --enable-bootstrap
-+
-+mk_add_options MOZ_OBJDIR=obj-arm64_False_arm64_freebsd
-diff --git dom/media/webrtc/third_party_build/gn-configs/arm64_True_arm64_freebsd.mozconfig dom/media/webrtc/third_party_build/gn-configs/arm64_True_arm64_freebsd.mozconfig
-new file mode 100644
-index 0000000000..d056686355
---- /dev/null
-+++ dom/media/webrtc/third_party_build/gn-configs/arm64_True_arm64_freebsd.mozconfig
-@@ -0,0 +1,13 @@
-+export M4=/usr/local/bin/gm4
-+export CC=/usr/local/bin/clang13
-+export CXX=/usr/local/bin/clang++13
-+export CPP=/usr/local/bin/clang-cpp13
-+ac_add_options --prefix="/usr/local"
-+ac_add_options --with-libclang-path="/usr/local/llvm13/lib"
-+ac_add_options --with-wasi-sysroot="/usr/local/share/wasi-sysroot"
-+
-+ac_add_options --target=aarch64
-+ac_add_options --enable-debug
-+ac_add_options --enable-bootstrap
-+
-+mk_add_options MOZ_OBJDIR=obj-arm64_True_arm64_freebsd
-diff --git dom/media/webrtc/third_party_build/gn-configs/generate-gn-build-files.sh dom/media/webrtc/third_party_build/gn-configs/generate-gn-build-files.sh
-index 4452b0ce76..34a8ddf28e 100755
---- dom/media/webrtc/third_party_build/gn-configs/generate-gn-build-files.sh
-+++ dom/media/webrtc/third_party_build/gn-configs/generate-gn-build-files.sh
-@@ -57,17 +57,6 @@ set -eEuo pipefail
- 
- SYS_NAME=`uname`
- 
--# Check for modified files and abort if present.
--MODIFIED_FILES=`hg status --modified --added --exclude "**/moz.build" --exclude "dom/media/webrtc/third_party_build/**.json"`
--if [ "x$MODIFIED_FILES" = "x" ]; then
--  # Completely clean the mercurial checkout before proceeding
--  hg update -C -r .
--  hg purge
--else
--  echo "There are modified files in the checkout. Cowardly aborting!"
--  echo "$MODIFIED_FILES"
--  exit 1
--fi
- 
- IS_WIN=0
- IS_DARWIN=0
-@@ -94,6 +83,10 @@ elif [ "x$SYS_NAME" = "xMINGW32_NT-6.2" ]; then
-   IS_WIN=1
- elif [ "x$SYS_NAME" = "xOpenBSD" ]; then
-   CONFIGS="x64_False_x64_openbsd x64_True_x64_openbsd"
-+elif [ "x$SYS_NAME" = "xFreeBSD" ]; then
-+  CONFIGS="x64_False_x64_freebsd x64_True_x64_freebsd"
-+  CONFIGS="$CONFIGS x64_False_x86_freebsd x64_True_x86_freebsd"
-+  #CONFIGS="arm64_False_arm64_freebsd arm64_True_arm64_freebsd"
- else
-   # Ensure rust has the correct targets for building x86 and arm64.  These
-   # operations succeed quickly if previously completed.
-diff --git dom/media/webrtc/third_party_build/gn-configs/x64_False_x64_freebsd.mozconfig dom/media/webrtc/third_party_build/gn-configs/x64_False_x64_freebsd.mozconfig
-new file mode 100644
-index 0000000000..37319939ba
---- /dev/null
-+++ dom/media/webrtc/third_party_build/gn-configs/x64_False_x64_freebsd.mozconfig
-@@ -0,0 +1,11 @@
-+export M4=/usr/local/bin/gm4
-+export CC=/usr/local/bin/clang13
-+export CXX=/usr/local/bin/clang++13
-+export CPP=/usr/local/bin/clang-cpp13
-+ac_add_options --prefix="/usr/local"
-+ac_add_options --with-libclang-path="/usr/local/llvm13/lib"
-+ac_add_options --with-wasi-sysroot="/usr/local/share/wasi-sysroot"
-+
-+ac_add_options --enable-bootstrap
-+
-+mk_add_options MOZ_OBJDIR=obj-x64_False_x64_freebsd
-diff --git dom/media/webrtc/third_party_build/gn-configs/x64_False_x86_freebsd.mozconfig dom/media/webrtc/third_party_build/gn-configs/x64_False_x86_freebsd.mozconfig
-new file mode 100644
-index 0000000000..4bcac5d797
---- /dev/null
-+++ dom/media/webrtc/third_party_build/gn-configs/x64_False_x86_freebsd.mozconfig
-@@ -0,0 +1,12 @@
-+export M4=/usr/local/bin/gm4
-+export CC=/usr/local/bin/clang13
-+export CXX=/usr/local/bin/clang++13
-+export CPP=/usr/local/bin/clang-cpp13
-+ac_add_options --prefix="/usr/local"
-+ac_add_options --with-libclang-path="/usr/local/llvm13/lib"
-+ac_add_options --with-wasi-sysroot="/usr/local/share/wasi-sysroot"
-+
-+ac_add_options --target=i686
-+ac_add_options --enable-bootstrap
-+
-+mk_add_options MOZ_OBJDIR=obj-x64_False_x86_freebsd
-diff --git dom/media/webrtc/third_party_build/gn-configs/x64_True_x64_freebsd.mozconfig dom/media/webrtc/third_party_build/gn-configs/x64_True_x64_freebsd.mozconfig
-new file mode 100644
-index 0000000000..7c5ae25d67
---- /dev/null
-+++ dom/media/webrtc/third_party_build/gn-configs/x64_True_x64_freebsd.mozconfig
-@@ -0,0 +1,12 @@
-+export M4=/usr/local/bin/gm4
-+export CC=/usr/local/bin/clang13
-+export CXX=/usr/local/bin/clang++13
-+export CPP=/usr/local/bin/clang-cpp13
-+ac_add_options --prefix="/usr/local"
-+ac_add_options --with-libclang-path="/usr/local/llvm13/lib"
-+ac_add_options --with-wasi-sysroot="/usr/local/share/wasi-sysroot"
-+
-+ac_add_options --enable-debug
-+ac_add_options --enable-bootstrap
-+
-+mk_add_options MOZ_OBJDIR=obj-x64_True_x64_freebsd
-diff --git dom/media/webrtc/third_party_build/gn-configs/x64_True_x86_freebsd.mozconfig dom/media/webrtc/third_party_build/gn-configs/x64_True_x86_freebsd.mozconfig
-new file mode 100644
-index 0000000000..ee95c64a23
---- /dev/null
-+++ dom/media/webrtc/third_party_build/gn-configs/x64_True_x86_freebsd.mozconfig
-@@ -0,0 +1,13 @@
-+export M4=/usr/local/bin/gm4
-+export CC=/usr/local/bin/clang13
-+export CXX=/usr/local/bin/clang++13
-+export CPP=/usr/local/bin/clang-cpp13
-+ac_add_options --prefix="/usr/local"
-+ac_add_options --with-libclang-path="/usr/local/llvm13/lib"
-+ac_add_options --with-wasi-sysroot="/usr/local/share/wasi-sysroot"
-+
-+ac_add_options --target=i686
-+ac_add_options --enable-debug
-+ac_add_options --enable-bootstrap
-+
-+mk_add_options MOZ_OBJDIR=obj-x64_True_x86_freebsd
-diff --git third_party/libwebrtc/build/config/BUILDCONFIG.gn third_party/libwebrtc/build/config/BUILDCONFIG.gn
-index fe6f5b7d2a..1092f99c65 100644
---- third_party/libwebrtc/build/config/BUILDCONFIG.gn
-+++ third_party/libwebrtc/build/config/BUILDCONFIG.gn
-@@ -131,10 +131,12 @@ declare_args() {
-   is_official_build = false
- 
-   # Whether we're a traditional desktop unix.
--  is_desktop_linux = current_os == "linux" || current_os == "openbsd"
-+  is_desktop_linux = current_os == "linux" || current_os == "openbsd" ||
-+                     current_os == "freebsd"
- 
-   # Set to true when compiling with the Clang compiler.
-   is_clang = current_os != "linux" || current_os == "openbsd" ||
-+             current_os == "freebsd" ||
-              (current_cpu != "s390x" && current_cpu != "s390" &&
-               current_cpu != "ppc64" && current_cpu != "ppc" &&
-               current_cpu != "mips" && current_cpu != "mips64")
-@@ -186,7 +188,7 @@ if (host_toolchain == "") {
-   # TODO(dpranke): Add some sort of assert here that verifies that
-   # no toolchain omitted host_toolchain from its toolchain_args().
- 
--  if (host_os == "linux" || host_os == "openbsd") {
-+  if (host_os == "linux" || host_os == "openbsd" || host_os == "freebsd" ) {
-     if (target_os != "linux") {
-       host_toolchain = "//build/toolchain/linux:clang_$host_cpu"
-     } else if (is_clang) {
-@@ -224,7 +226,8 @@ if (target_os == "android") {
-   assert(host_os == "linux" || host_os == "mac",
-          "Android builds are only supported on Linux and Mac hosts.")
-   _default_toolchain = "//build/toolchain/android:android_clang_$target_cpu"
--} else if (target_os == "chromeos" || target_os == "linux" || target_os == "openbsd") {
-+} else if (target_os == "chromeos" || target_os == "linux" ||
-+           target_os == "openbsd" || target_os == "freebsd") {
-   # See comments in build/toolchain/cros/BUILD.gn about board compiles.
-   if (is_clang) {
-     _default_toolchain = "//build/toolchain/linux:clang_$target_cpu"
-@@ -289,7 +292,7 @@ is_chromeos = current_os == "chromeos"
- is_fuchsia = current_os == "fuchsia"
- is_ios = current_os == "ios"
- is_linux = current_os == "chromeos" || current_os == "linux"
--is_bsd = current_os == "openbsd"
-+is_bsd = current_os == "openbsd" || current_os == "freebsd"
- is_mac = current_os == "mac"
- is_nacl = current_os == "nacl"
- is_win = current_os == "win" || current_os == "winuwp"
diff --git a/www/firefox/files/patch-libwebrtc-generated b/www/firefox/files/patch-libwebrtc-generated
index 90d481d0446f..d7f0fdecd9c8 100644
--- a/www/firefox/files/patch-libwebrtc-generated
+++ b/www/firefox/files/patch-libwebrtc-generated
@@ -1,20130 +1,70292 @@
 diff --git third_party/libwebrtc/api/adaptation/resource_adaptation_api_gn/moz.build third_party/libwebrtc/api/adaptation/resource_adaptation_api_gn/moz.build
-index 989f348be6cc..db0bcfcded11 100644
+index 445f027e82b0..c286ec3735a7 100644
 --- third_party/libwebrtc/api/adaptation/resource_adaptation_api_gn/moz.build
 +++ third_party/libwebrtc/api/adaptation/resource_adaptation_api_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("resource_adaptation_api_gn")
 diff --git third_party/libwebrtc/api/array_view_gn/moz.build third_party/libwebrtc/api/array_view_gn/moz.build
-index b9e9f3dd7ff9..9df1a7163a5a 100644
+index 0ae35513c8c6..efaa7dd2f99c 100644
 --- third_party/libwebrtc/api/array_view_gn/moz.build
 +++ third_party/libwebrtc/api/array_view_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("array_view_gn")
 diff --git third_party/libwebrtc/api/audio/aec3_config_gn/moz.build third_party/libwebrtc/api/audio/aec3_config_gn/moz.build
-index fa1cc1f3a3ab..da73ac5884e9 100644
+index fd8b99d9255f..682ad0f9d8bd 100644
 --- third_party/libwebrtc/api/audio/aec3_config_gn/moz.build
 +++ third_party/libwebrtc/api/audio/aec3_config_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("aec3_config_gn")
 diff --git third_party/libwebrtc/api/audio/aec3_factory_gn/moz.build third_party/libwebrtc/api/audio/aec3_factory_gn/moz.build
-index 7b2186be89a1..15ac3dd39810 100644
+index c60ef9015b87..1558ddeca767 100644
 --- third_party/libwebrtc/api/audio/aec3_factory_gn/moz.build
 +++ third_party/libwebrtc/api/audio/aec3_factory_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -161,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -177,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,171 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -203,6 +223,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("aec3_factory_gn")
 diff --git third_party/libwebrtc/api/audio/audio_frame_api_gn/moz.build third_party/libwebrtc/api/audio/audio_frame_api_gn/moz.build
-index 4c8a3b864fc7..f185a8a24120 100644
+index ca213acc75c3..0c230f0ca1ee 100644
 --- third_party/libwebrtc/api/audio/audio_frame_api_gn/moz.build
 +++ third_party/libwebrtc/api/audio/audio_frame_api_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -154,6 +166,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -170,6 +186,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,164 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -196,6 +216,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_frame_api_gn")
 diff --git third_party/libwebrtc/api/audio/audio_mixer_api_gn/moz.build third_party/libwebrtc/api/audio/audio_mixer_api_gn/moz.build
-index da4393f09178..f2381443da31 100644
+index 5da87da932c5..33ed59929936 100644
 --- third_party/libwebrtc/api/audio/audio_mixer_api_gn/moz.build
 +++ third_party/libwebrtc/api/audio/audio_mixer_api_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_mixer_api_gn")
 diff --git third_party/libwebrtc/api/audio/echo_control_gn/moz.build third_party/libwebrtc/api/audio/echo_control_gn/moz.build
-index d6076e7ff3b3..67851ac54434 100644
+index a5b0fc942700..32745274dc86 100644
 --- third_party/libwebrtc/api/audio/echo_control_gn/moz.build
 +++ third_party/libwebrtc/api/audio/echo_control_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("echo_control_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/L16/audio_decoder_L16_gn/moz.build third_party/libwebrtc/api/audio_codecs/L16/audio_decoder_L16_gn/moz.build
-index 9663c227a5b4..b3eef064971d 100644
+index 7864e79b32ff..cba0bad0a139 100644
 --- third_party/libwebrtc/api/audio_codecs/L16/audio_decoder_L16_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/L16/audio_decoder_L16_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_decoder_L16_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/L16/audio_encoder_L16_gn/moz.build third_party/libwebrtc/api/audio_codecs/L16/audio_encoder_L16_gn/moz.build
-index 22fa55066eae..0640946b26c1 100644
+index d5a7bad12a54..49bdfc9df78f 100644
 --- third_party/libwebrtc/api/audio_codecs/L16/audio_encoder_L16_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/L16/audio_encoder_L16_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_encoder_L16_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/audio_codecs_api_gn/moz.build third_party/libwebrtc/api/audio_codecs/audio_codecs_api_gn/moz.build
-index 1106e1abb32b..8e79889aa0dc 100644
+index 11d2da68af0a..4a80f154a6ae 100644
 --- third_party/libwebrtc/api/audio_codecs/audio_codecs_api_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/audio_codecs_api_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -156,6 +168,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -172,6 +188,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -43,164 +52,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -198,6 +218,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_codecs_api_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/builtin_audio_decoder_factory_gn/moz.build third_party/libwebrtc/api/audio_codecs/builtin_audio_decoder_factory_gn/moz.build
-index e1282ef7fc03..69ba1f8a4679 100644
+index 958e41ad74b0..bd2ff7551534 100644
 --- third_party/libwebrtc/api/audio_codecs/builtin_audio_decoder_factory_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/builtin_audio_decoder_factory_gn/moz.build
-@@ -71,6 +71,20 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
-+    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -173,6 +187,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -189,6 +207,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,12 +11,23 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
+ DEFINES["WEBRTC_USE_BUILTIN_ILBC"] = "1"
++DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
++DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+ DEFINES["WEBRTC_USE_BUILTIN_OPUS"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,219 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -228,6 +250,12 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
-     DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
-     DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "1"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "0"
+-
+-if CONFIG["CPU_ARCH"] == "ppc64":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+ Library("builtin_audio_decoder_factory_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/builtin_audio_encoder_factory_gn/moz.build third_party/libwebrtc/api/audio_codecs/builtin_audio_encoder_factory_gn/moz.build
-index 059520e68160..5090e540bb39 100644
+index 7f38bd927a31..422ce62ff20e 100644
 --- third_party/libwebrtc/api/audio_codecs/builtin_audio_encoder_factory_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/builtin_audio_encoder_factory_gn/moz.build
-@@ -71,6 +71,20 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
-+    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -173,6 +187,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -189,6 +207,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,12 +11,23 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
+ DEFINES["WEBRTC_USE_BUILTIN_ILBC"] = "1"
++DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
++DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+ DEFINES["WEBRTC_USE_BUILTIN_OPUS"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,219 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -228,6 +250,12 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
-     DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
-     DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "1"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "0"
+-
+-if CONFIG["CPU_ARCH"] == "ppc64":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+ Library("builtin_audio_encoder_factory_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/g711/audio_decoder_g711_gn/moz.build third_party/libwebrtc/api/audio_codecs/g711/audio_decoder_g711_gn/moz.build
-index 7d0a0897c3cf..5ad975a4f42c 100644
+index 497c53b37e51..d4c446208f12 100644
 --- third_party/libwebrtc/api/audio_codecs/g711/audio_decoder_g711_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/g711/audio_decoder_g711_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_decoder_g711_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/g711/audio_encoder_g711_gn/moz.build third_party/libwebrtc/api/audio_codecs/g711/audio_encoder_g711_gn/moz.build
-index a32cecf159b3..84f15b829971 100644
+index eebd82c6c4ce..0bcb11877868 100644
 --- third_party/libwebrtc/api/audio_codecs/g711/audio_encoder_g711_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/g711/audio_encoder_g711_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_encoder_g711_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/g722/audio_decoder_g722_gn/moz.build third_party/libwebrtc/api/audio_codecs/g722/audio_decoder_g722_gn/moz.build
-index 843e12faccf6..585faa5e4226 100644
+index f5a808a4a891..b6e2080ea966 100644
 --- third_party/libwebrtc/api/audio_codecs/g722/audio_decoder_g722_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/g722/audio_decoder_g722_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_decoder_g722_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/g722/audio_encoder_g722_config_gn/moz.build third_party/libwebrtc/api/audio_codecs/g722/audio_encoder_g722_config_gn/moz.build
-index da03926a4f06..b8be9937e4e9 100644
+index 2e9b5830dab5..195fa7f7ede5 100644
 --- third_party/libwebrtc/api/audio_codecs/g722/audio_encoder_g722_config_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/g722/audio_encoder_g722_config_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_encoder_g722_config_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/g722/audio_encoder_g722_gn/moz.build third_party/libwebrtc/api/audio_codecs/g722/audio_encoder_g722_gn/moz.build
-index 58da84e1ffc5..778ad73df1a1 100644
+index 4bc77ef9c8c7..8f0736157ebc 100644
 --- third_party/libwebrtc/api/audio_codecs/g722/audio_encoder_g722_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/g722/audio_encoder_g722_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_encoder_g722_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/ilbc/audio_decoder_ilbc_gn/moz.build third_party/libwebrtc/api/audio_codecs/ilbc/audio_decoder_ilbc_gn/moz.build
-index 23249247d88a..4767502bc819 100644
+index 51a1be6760b3..49fff13a82bc 100644
 --- third_party/libwebrtc/api/audio_codecs/ilbc/audio_decoder_ilbc_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/ilbc/audio_decoder_ilbc_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_decoder_ilbc_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/ilbc/audio_encoder_ilbc_config_gn/moz.build third_party/libwebrtc/api/audio_codecs/ilbc/audio_encoder_ilbc_config_gn/moz.build
-index 38aaaf79ce6e..9572dd3569e9 100644
+index 198b82639e50..f01d64707d83 100644
 --- third_party/libwebrtc/api/audio_codecs/ilbc/audio_encoder_ilbc_config_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/ilbc/audio_encoder_ilbc_config_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_encoder_ilbc_config_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/ilbc/audio_encoder_ilbc_gn/moz.build third_party/libwebrtc/api/audio_codecs/ilbc/audio_encoder_ilbc_gn/moz.build
-index 2671d74f6f20..dc1e7eff53a5 100644
+index 6b3377177c2b..b1cdc2e7f425 100644
 --- third_party/libwebrtc/api/audio_codecs/ilbc/audio_encoder_ilbc_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/ilbc/audio_encoder_ilbc_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_encoder_ilbc_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn/moz.build third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn/moz.build
-index 7bb2a25e1bff..21895ff9b0d8 100644
+index 38ea6122bd04..130a501939c9 100644
 --- third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -146,6 +158,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -162,6 +178,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,151 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "m",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -188,6 +208,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_decoder_isac_float_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_gn/moz.build third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_gn/moz.build
-index 136d51a9d11f..0caeed45672d 100644
+index f4a98698ec36..5f0d5d78d272 100644
 --- third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_gn/moz.build
-@@ -65,6 +65,20 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
-+    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +177,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +197,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,21 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
++DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,207 +47,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "1"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "0"
+-
+-if CONFIG["CPU_ARCH"] == "ppc64":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+ Library("audio_decoder_isac_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn/moz.build third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn/moz.build
-index e5e0c94c85ac..41285aea32b7 100644
+index 6d73bbf414b9..3f239a6b1e48 100644
 --- third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -146,6 +158,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -162,6 +178,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,151 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "m",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -188,6 +208,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_encoder_isac_float_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_gn/moz.build third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_gn/moz.build
-index 2c253858c30b..59173044b1aa 100644
+index d5ee2a6ba2ed..ed7b32fe640c 100644
 --- third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_gn/moz.build
-@@ -65,6 +65,20 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
-+    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +177,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +197,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,21 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
++DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,207 +47,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "1"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "0"
+-
+-if CONFIG["CPU_ARCH"] == "ppc64":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FIX"] = "0"
+-    DEFINES["WEBRTC_USE_BUILTIN_ISAC_FLOAT"] = "1"
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+ Library("audio_encoder_isac_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multiopus_gn/moz.build third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multiopus_gn/moz.build
-index 7d8e698644aa..1f877dcae301 100644
+index 54b4309abddb..75e7f69f5636 100644
 --- third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multiopus_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multiopus_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -154,6 +166,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -170,6 +186,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,164 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -196,6 +216,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_decoder_multiopus_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_config_gn/moz.build third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_config_gn/moz.build
-index 76634d990fa1..ff84b06f133b 100644
+index 5d50deec5de3..14d82f743c17 100644
 --- third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_config_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_config_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_decoder_opus_config_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_gn/moz.build third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_gn/moz.build
-index 08df23072e09..b3f02657530b 100644
+index ff5dd08dc992..99f38d65b753 100644
 --- third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -161,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -177,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,171 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -203,6 +223,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_decoder_opus_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multiopus_gn/moz.build third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multiopus_gn/moz.build
-index 087956f82c62..59ae25890c20 100644
+index 3516af523513..0e3c3096df4c 100644
 --- third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multiopus_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multiopus_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -154,6 +166,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -170,6 +186,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,164 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -196,6 +216,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_encoder_multiopus_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config_gn/moz.build third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config_gn/moz.build
-index ca4e861e1294..827b44d5f368 100644
+index 43d7e5274368..065019e59374 100644
 --- third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config_gn/moz.build
-@@ -72,6 +72,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -158,6 +170,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -174,6 +190,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
+ DEFINES["WEBRTC_OPUS_VARIABLE_COMPLEXITY"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -45,164 +54,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -200,6 +220,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_encoder_opus_config_gn")
 diff --git third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_gn/moz.build third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_gn/moz.build
-index 356c9242cced..c849cfe1932c 100644
+index 330a43703234..065955233aab 100644
 --- third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_gn/moz.build
 +++ third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -161,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -177,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,171 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -203,6 +223,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_encoder_opus_gn")
 diff --git third_party/libwebrtc/api/audio_options_api_gn/moz.build third_party/libwebrtc/api/audio_options_api_gn/moz.build
-index a6d04ed27e88..754589b0ced3 100644
+index cc5b5eb5e4a9..c006b3531c8b 100644
 --- third_party/libwebrtc/api/audio_options_api_gn/moz.build
 +++ third_party/libwebrtc/api/audio_options_api_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_options_api_gn")
 diff --git third_party/libwebrtc/api/bitrate_allocation_gn/moz.build third_party/libwebrtc/api/bitrate_allocation_gn/moz.build
-index c7e126b5e8d8..bf5958772f47 100644
+index 380799a4aa02..5295e7882d87 100644
 --- third_party/libwebrtc/api/bitrate_allocation_gn/moz.build
 +++ third_party/libwebrtc/api/bitrate_allocation_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("bitrate_allocation_gn")
 diff --git third_party/libwebrtc/api/call_api_gn/moz.build third_party/libwebrtc/api/call_api_gn/moz.build
-index 32af3dea769b..0cf4abbbdbdf 100644
+index db4a54575138..2b8a2f5f9497 100644
 --- third_party/libwebrtc/api/call_api_gn/moz.build
 +++ third_party/libwebrtc/api/call_api_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("call_api_gn")
 diff --git third_party/libwebrtc/api/callfactory_api_gn/moz.build third_party/libwebrtc/api/callfactory_api_gn/moz.build
-index 9e9118429fb7..fd312666bf00 100644
+index 9f03f48d1987..a6853d8ca3f3 100644
 --- third_party/libwebrtc/api/callfactory_api_gn/moz.build
 +++ third_party/libwebrtc/api/callfactory_api_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("callfactory_api_gn")
 diff --git third_party/libwebrtc/api/crypto/frame_decryptor_interface_gn/moz.build third_party/libwebrtc/api/crypto/frame_decryptor_interface_gn/moz.build
-index 3ed2d8c9bb19..892e1be621f0 100644
+index c8b24c40a820..2162f0030574 100644
 --- third_party/libwebrtc/api/crypto/frame_decryptor_interface_gn/moz.build
 +++ third_party/libwebrtc/api/crypto/frame_decryptor_interface_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("frame_decryptor_interface_gn")
 diff --git third_party/libwebrtc/api/crypto/frame_encryptor_interface_gn/moz.build third_party/libwebrtc/api/crypto/frame_encryptor_interface_gn/moz.build
-index 3340f15d9f18..bd768a3cde6e 100644
+index cdd14e168edc..fae96897cdb4 100644
 --- third_party/libwebrtc/api/crypto/frame_encryptor_interface_gn/moz.build
 +++ third_party/libwebrtc/api/crypto/frame_encryptor_interface_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("frame_encryptor_interface_gn")
 diff --git third_party/libwebrtc/api/crypto/options_gn/moz.build third_party/libwebrtc/api/crypto/options_gn/moz.build
-index dd951595090e..c36fa96c5e19 100644
+index fe9930c25f0e..71c29972a147 100644
 --- third_party/libwebrtc/api/crypto/options_gn/moz.build
 +++ third_party/libwebrtc/api/crypto/options_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("options_gn")
 diff --git third_party/libwebrtc/api/fec_controller_api_gn/moz.build third_party/libwebrtc/api/fec_controller_api_gn/moz.build
-index 6b4009ab3454..cb0e3addc77e 100644
+index f96ecb9b9e06..23bf32233d01 100644
 --- third_party/libwebrtc/api/fec_controller_api_gn/moz.build
 +++ third_party/libwebrtc/api/fec_controller_api_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("fec_controller_api_gn")
 diff --git third_party/libwebrtc/api/frame_transformer_interface_gn/moz.build third_party/libwebrtc/api/frame_transformer_interface_gn/moz.build
-index bf251352f7b9..68f9d900ebc4 100644
+index 9d7b8c54b3c6..775d63a4a19c 100644
 --- third_party/libwebrtc/api/frame_transformer_interface_gn/moz.build
 +++ third_party/libwebrtc/api/frame_transformer_interface_gn/moz.build
-@@ -64,6 +64,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -154,6 +166,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -170,6 +186,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,161 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("frame_transformer_interface_gn")
 diff --git third_party/libwebrtc/api/function_view_gn/moz.build third_party/libwebrtc/api/function_view_gn/moz.build
-index e7d52742a1ba..f90840b4abb8 100644
+index 35033d40cc4f..839899398612 100644
 --- third_party/libwebrtc/api/function_view_gn/moz.build
 +++ third_party/libwebrtc/api/function_view_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("function_view_gn")
 diff --git third_party/libwebrtc/api/libjingle_logging_api_gn/moz.build third_party/libwebrtc/api/libjingle_logging_api_gn/moz.build
-index ad7ce43b2fae..60a6a9ed07a7 100644
+index 9c19d3a155dc..94741e262c65 100644
 --- third_party/libwebrtc/api/libjingle_logging_api_gn/moz.build
 +++ third_party/libwebrtc/api/libjingle_logging_api_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("jingle_logging_api_gn")
 diff --git third_party/libwebrtc/api/media_stream_interface_gn/moz.build third_party/libwebrtc/api/media_stream_interface_gn/moz.build
-index a3a735b26fe7..fc0752bbc3b2 100644
+index e515f1be307f..d0df42b36a1f 100644
 --- third_party/libwebrtc/api/media_stream_interface_gn/moz.build
 +++ third_party/libwebrtc/api/media_stream_interface_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("media_stream_interface_gn")
 diff --git third_party/libwebrtc/api/neteq/default_neteq_controller_factory_gn/moz.build third_party/libwebrtc/api/neteq/default_neteq_controller_factory_gn/moz.build
-index 70143324c945..8d4b164a8743 100644
+index c96bd8795362..afbdad1f295a 100644
 --- third_party/libwebrtc/api/neteq/default_neteq_controller_factory_gn/moz.build
 +++ third_party/libwebrtc/api/neteq/default_neteq_controller_factory_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("default_neteq_controller_factory_gn")
 diff --git third_party/libwebrtc/api/neteq/neteq_api_gn/moz.build third_party/libwebrtc/api/neteq/neteq_api_gn/moz.build
-index 382532804568..132559343498 100644
+index a0b4c743fa36..29bdd8823259 100644
 --- third_party/libwebrtc/api/neteq/neteq_api_gn/moz.build
 +++ third_party/libwebrtc/api/neteq/neteq_api_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("neteq_api_gn")
 diff --git third_party/libwebrtc/api/neteq/neteq_controller_api_gn/moz.build third_party/libwebrtc/api/neteq/neteq_controller_api_gn/moz.build
-index e74c5784e4a3..4e30b4cfc59e 100644
+index 1dcc194cb033..cc1685036edd 100644
 --- third_party/libwebrtc/api/neteq/neteq_controller_api_gn/moz.build
 +++ third_party/libwebrtc/api/neteq/neteq_controller_api_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -152,6 +164,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -168,6 +184,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,159 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("neteq_controller_api_gn")
 diff --git third_party/libwebrtc/api/neteq/tick_timer_gn/moz.build third_party/libwebrtc/api/neteq/tick_timer_gn/moz.build
-index a34927641e4a..5a9e0e130e5d 100644
+index c89b3bb7a411..82c7fbace17e 100644
 --- third_party/libwebrtc/api/neteq/tick_timer_gn/moz.build
 +++ third_party/libwebrtc/api/neteq/tick_timer_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("tick_timer_gn")
 diff --git third_party/libwebrtc/api/network_state_predictor_api_gn/moz.build third_party/libwebrtc/api/network_state_predictor_api_gn/moz.build
-index 9591324717bb..4c614859a6ec 100644
+index 1e59d2afe971..2f6e23f32892 100644
 --- third_party/libwebrtc/api/network_state_predictor_api_gn/moz.build
 +++ third_party/libwebrtc/api/network_state_predictor_api_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("network_state_predictor_api_gn")
 diff --git third_party/libwebrtc/api/numerics/numerics_gn/moz.build third_party/libwebrtc/api/numerics/numerics_gn/moz.build
-index 6350054658c6..244392f15b3a 100644
+index 812e5cd6cdb5..1b4a93485bff 100644
 --- third_party/libwebrtc/api/numerics/numerics_gn/moz.build
 +++ third_party/libwebrtc/api/numerics/numerics_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("numerics_gn")
 diff --git third_party/libwebrtc/api/priority_gn/moz.build third_party/libwebrtc/api/priority_gn/moz.build
-index a96dbd49bad9..1c84e7289f07 100644
+index 810e48354b06..6d7e125e5b0a 100644
 --- third_party/libwebrtc/api/priority_gn/moz.build
 +++ third_party/libwebrtc/api/priority_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("priority_gn")
 diff --git third_party/libwebrtc/api/refcountedbase_gn/moz.build third_party/libwebrtc/api/refcountedbase_gn/moz.build
-index 54ae16a52c06..a0c74d2fb530 100644
+index f2c7d0e1191c..5b4200b11d2a 100644
 --- third_party/libwebrtc/api/refcountedbase_gn/moz.build
 +++ third_party/libwebrtc/api/refcountedbase_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("refcountedbase_gn")
 diff --git third_party/libwebrtc/api/rtc_error_gn/moz.build third_party/libwebrtc/api/rtc_error_gn/moz.build
-index 105bd8cffac0..620e0feef095 100644
+index a1ae01d70df0..a5b2ee75dbb5 100644
 --- third_party/libwebrtc/api/rtc_error_gn/moz.build
 +++ third_party/libwebrtc/api/rtc_error_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_error_gn")
 diff --git third_party/libwebrtc/api/rtc_event_log/rtc_event_log_gn/moz.build third_party/libwebrtc/api/rtc_event_log/rtc_event_log_gn/moz.build
-index ac97ca6790f5..472c4d71ce69 100644
+index 57ddf1efd92e..ed26491748a2 100644
 --- third_party/libwebrtc/api/rtc_event_log/rtc_event_log_gn/moz.build
 +++ third_party/libwebrtc/api/rtc_event_log/rtc_event_log_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -154,6 +166,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -170,6 +186,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,164 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -196,6 +216,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_event_log_gn")
 diff --git third_party/libwebrtc/api/rtp_headers_gn/moz.build third_party/libwebrtc/api/rtp_headers_gn/moz.build
-index 05720fb8745e..89d898986a5d 100644
+index 9f80ac1ca01b..ad758d6312d7 100644
 --- third_party/libwebrtc/api/rtp_headers_gn/moz.build
 +++ third_party/libwebrtc/api/rtp_headers_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtp_headers_gn")
 diff --git third_party/libwebrtc/api/rtp_packet_info_gn/moz.build third_party/libwebrtc/api/rtp_packet_info_gn/moz.build
-index 3c48e6cb77cc..ef77d957cf7a 100644
+index 52eaddda1b31..ec714a44a0df 100644
 --- third_party/libwebrtc/api/rtp_packet_info_gn/moz.build
 +++ third_party/libwebrtc/api/rtp_packet_info_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtp_packet_info_gn")
 diff --git third_party/libwebrtc/api/rtp_parameters_gn/moz.build third_party/libwebrtc/api/rtp_parameters_gn/moz.build
-index 52f1bd3a5fc2..ca10524d1995 100644
+index 2961df25af8d..261d8126e985 100644
 --- third_party/libwebrtc/api/rtp_parameters_gn/moz.build
 +++ third_party/libwebrtc/api/rtp_parameters_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -150,6 +162,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -166,6 +182,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,160 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -192,6 +212,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtp_parameters_gn")
 diff --git third_party/libwebrtc/api/rtp_transceiver_direction_gn/moz.build third_party/libwebrtc/api/rtp_transceiver_direction_gn/moz.build
-index 0b14ca8f7a76..2484ef9b2dfb 100644
+index 286543e6b8d1..b737d063658d 100644
 --- third_party/libwebrtc/api/rtp_transceiver_direction_gn/moz.build
 +++ third_party/libwebrtc/api/rtp_transceiver_direction_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtp_transceiver_direction_gn")
 diff --git third_party/libwebrtc/api/scoped_refptr_gn/moz.build third_party/libwebrtc/api/scoped_refptr_gn/moz.build
-index 8640dd39c05b..c0296981b176 100644
+index acf366b2f182..40fb2a99c76e 100644
 --- third_party/libwebrtc/api/scoped_refptr_gn/moz.build
 +++ third_party/libwebrtc/api/scoped_refptr_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("scoped_refptr_gn")
 diff --git third_party/libwebrtc/api/simulated_network_api_gn/moz.build third_party/libwebrtc/api/simulated_network_api_gn/moz.build
-index ad8d869dbe62..aa5f011a90ef 100644
+index cb130c31a398..019161c0ba01 100644
 --- third_party/libwebrtc/api/simulated_network_api_gn/moz.build
 +++ third_party/libwebrtc/api/simulated_network_api_gn/moz.build
-@@ -64,6 +64,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -154,6 +166,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -170,6 +186,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,161 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("simulated_network_api_gn")
 diff --git third_party/libwebrtc/api/task_queue/task_queue_gn/moz.build third_party/libwebrtc/api/task_queue/task_queue_gn/moz.build
-index 1206c9bf7dcf..b08905fadb5e 100644
+index c67f147a275f..0c060438fc87 100644
 --- third_party/libwebrtc/api/task_queue/task_queue_gn/moz.build
 +++ third_party/libwebrtc/api/task_queue/task_queue_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("task_queue_gn")
 diff --git third_party/libwebrtc/api/transport/bitrate_settings_gn/moz.build third_party/libwebrtc/api/transport/bitrate_settings_gn/moz.build
-index 8336ce4b69da..196e0210cb77 100644
+index d775439d5ea1..dcd76fca3f37 100644
 --- third_party/libwebrtc/api/transport/bitrate_settings_gn/moz.build
 +++ third_party/libwebrtc/api/transport/bitrate_settings_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("bitrate_settings_gn")
 diff --git third_party/libwebrtc/api/transport/field_trial_based_config_gn/moz.build third_party/libwebrtc/api/transport/field_trial_based_config_gn/moz.build
-index b11890444367..e0c4fb09aa6b 100644
+index bed9afdf2a01..bbfde1dfb32b 100644
 --- third_party/libwebrtc/api/transport/field_trial_based_config_gn/moz.build
 +++ third_party/libwebrtc/api/transport/field_trial_based_config_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("field_trial_based_config_gn")
 diff --git third_party/libwebrtc/api/transport/goog_cc_gn/moz.build third_party/libwebrtc/api/transport/goog_cc_gn/moz.build
-index bbd03670d815..0dfc3c63820f 100644
+index 2989b81be163..aeccffe8f194 100644
 --- third_party/libwebrtc/api/transport/goog_cc_gn/moz.build
 +++ third_party/libwebrtc/api/transport/goog_cc_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("goog_cc_gn")
 diff --git third_party/libwebrtc/api/transport/network_control_gn/moz.build third_party/libwebrtc/api/transport/network_control_gn/moz.build
-index f774b4004613..03f4d1d4ff9c 100644
+index deadc8ac83a6..a077649bb095 100644
 --- third_party/libwebrtc/api/transport/network_control_gn/moz.build
 +++ third_party/libwebrtc/api/transport/network_control_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("network_control_gn")
 diff --git third_party/libwebrtc/api/transport/rtp/dependency_descriptor_gn/moz.build third_party/libwebrtc/api/transport/rtp/dependency_descriptor_gn/moz.build
-index b613d11065bc..7e8b700236ff 100644
+index c9744ca742b1..9763d1014c10 100644
 --- third_party/libwebrtc/api/transport/rtp/dependency_descriptor_gn/moz.build
 +++ third_party/libwebrtc/api/transport/rtp/dependency_descriptor_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("dependency_descriptor_gn")
 diff --git third_party/libwebrtc/api/transport/rtp/rtp_source_gn/moz.build third_party/libwebrtc/api/transport/rtp/rtp_source_gn/moz.build
-index 0548649d964a..b9e1bd959f42 100644
+index 8357ef5ad627..1f8bb62c29f8 100644
 --- third_party/libwebrtc/api/transport/rtp/rtp_source_gn/moz.build
 +++ third_party/libwebrtc/api/transport/rtp/rtp_source_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtp_source_gn")
 diff --git third_party/libwebrtc/api/transport/webrtc_key_value_config_gn/moz.build third_party/libwebrtc/api/transport/webrtc_key_value_config_gn/moz.build
-index 543aa18e866b..ad999a5ec9b6 100644
+index 7c9e317da4a9..edcedf7243c2 100644
 --- third_party/libwebrtc/api/transport/webrtc_key_value_config_gn/moz.build
 +++ third_party/libwebrtc/api/transport/webrtc_key_value_config_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("webrtc_key_value_config_gn")
 diff --git third_party/libwebrtc/api/transport_api_gn/moz.build third_party/libwebrtc/api/transport_api_gn/moz.build
-index 74dc8edde6e4..3140f58e48ec 100644
+index d82101ec94ab..cd3e8f4d4bdb 100644
 --- third_party/libwebrtc/api/transport_api_gn/moz.build
 +++ third_party/libwebrtc/api/transport_api_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("transport_api_gn")
 diff --git third_party/libwebrtc/api/units/data_rate_gn/moz.build third_party/libwebrtc/api/units/data_rate_gn/moz.build
-index 73fe3b80455f..08930114b536 100644
+index db8dfa3e42cf..ef5a44fcdfd6 100644
 --- third_party/libwebrtc/api/units/data_rate_gn/moz.build
 +++ third_party/libwebrtc/api/units/data_rate_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("data_rate_gn")
 diff --git third_party/libwebrtc/api/units/data_size_gn/moz.build third_party/libwebrtc/api/units/data_size_gn/moz.build
-index 3c32376248b7..79006bb7f52c 100644
+index 97e1fb9ed783..ee495c9bdafb 100644
 --- third_party/libwebrtc/api/units/data_size_gn/moz.build
 +++ third_party/libwebrtc/api/units/data_size_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("data_size_gn")
 diff --git third_party/libwebrtc/api/units/frequency_gn/moz.build third_party/libwebrtc/api/units/frequency_gn/moz.build
-index 4ad0edd064ad..839ab64d4ca7 100644
+index b47ea78e3866..fb07644764ee 100644
 --- third_party/libwebrtc/api/units/frequency_gn/moz.build
 +++ third_party/libwebrtc/api/units/frequency_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("frequency_gn")
 diff --git third_party/libwebrtc/api/units/time_delta_gn/moz.build third_party/libwebrtc/api/units/time_delta_gn/moz.build
-index 51ee435db07a..d460dccfa8b4 100644
+index cb171f6a7784..e02c37634041 100644
 --- third_party/libwebrtc/api/units/time_delta_gn/moz.build
 +++ third_party/libwebrtc/api/units/time_delta_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("time_delta_gn")
 diff --git third_party/libwebrtc/api/units/timestamp_gn/moz.build third_party/libwebrtc/api/units/timestamp_gn/moz.build
-index 1e3e67cc2649..e6be5c6789b8 100644
+index 92f1144788f1..1fed6b8b7bcd 100644
 --- third_party/libwebrtc/api/units/timestamp_gn/moz.build
 +++ third_party/libwebrtc/api/units/timestamp_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("timestamp_gn")
 diff --git third_party/libwebrtc/api/video/builtin_video_bitrate_allocator_factory_gn/moz.build third_party/libwebrtc/api/video/builtin_video_bitrate_allocator_factory_gn/moz.build
-index 21f2ba78118c..642ee08e3eee 100644
+index 99a84f43d8f4..8aeba5d95cd1 100644
 --- third_party/libwebrtc/api/video/builtin_video_bitrate_allocator_factory_gn/moz.build
 +++ third_party/libwebrtc/api/video/builtin_video_bitrate_allocator_factory_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("builtin_video_bitrate_allocator_factory_gn")
 diff --git third_party/libwebrtc/api/video/encoded_frame_gn/moz.build third_party/libwebrtc/api/video/encoded_frame_gn/moz.build
-index 2771b5652041..0438b03d472a 100644
+index 8ce67d2b1c7c..291f44666f2e 100644
 --- third_party/libwebrtc/api/video/encoded_frame_gn/moz.build
 +++ third_party/libwebrtc/api/video/encoded_frame_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("encoded_frame_gn")
 diff --git third_party/libwebrtc/api/video/encoded_image_gn/moz.build third_party/libwebrtc/api/video/encoded_image_gn/moz.build
-index cc30477c7365..39f142dd7e7e 100644
+index badeb57ac51d..516b54f3a44a 100644
 --- third_party/libwebrtc/api/video/encoded_image_gn/moz.build
 +++ third_party/libwebrtc/api/video/encoded_image_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("encoded_image_gn")
 diff --git third_party/libwebrtc/api/video/recordable_encoded_frame_gn/moz.build third_party/libwebrtc/api/video/recordable_encoded_frame_gn/moz.build
-index 456914a5644f..02cb3197b175 100644
+index 52891f96afb5..f303ca6983c4 100644
 --- third_party/libwebrtc/api/video/recordable_encoded_frame_gn/moz.build
 +++ third_party/libwebrtc/api/video/recordable_encoded_frame_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("recordable_encoded_frame_gn")
 diff --git third_party/libwebrtc/api/video/video_adaptation_gn/moz.build third_party/libwebrtc/api/video/video_adaptation_gn/moz.build
-index 8fbf277c02a2..a3d1c7eef0d4 100644
+index 54bb28f68e4c..f0cca879fa6b 100644
 --- third_party/libwebrtc/api/video/video_adaptation_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_adaptation_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_adaptation_gn")
 diff --git third_party/libwebrtc/api/video/video_bitrate_allocation_gn/moz.build third_party/libwebrtc/api/video/video_bitrate_allocation_gn/moz.build
-index 367da43db90e..290c5a565fdb 100644
+index 392a6954e08d..2972c9dfc15e 100644
 --- third_party/libwebrtc/api/video/video_bitrate_allocation_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_bitrate_allocation_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_bitrate_allocation_gn")
 diff --git third_party/libwebrtc/api/video/video_bitrate_allocator_factory_gn/moz.build third_party/libwebrtc/api/video/video_bitrate_allocator_factory_gn/moz.build
-index be33b13bdab4..144252aec9f8 100644
+index 1db1b3f8dfc0..8832f25dcc93 100644
 --- third_party/libwebrtc/api/video/video_bitrate_allocator_factory_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_bitrate_allocator_factory_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_bitrate_allocator_factory_gn")
 diff --git third_party/libwebrtc/api/video/video_bitrate_allocator_gn/moz.build third_party/libwebrtc/api/video/video_bitrate_allocator_gn/moz.build
-index 2bb0247e206b..81b553bf2b7d 100644
+index 93cb02b8c488..6b239028e2ff 100644
 --- third_party/libwebrtc/api/video/video_bitrate_allocator_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_bitrate_allocator_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_bitrate_allocator_gn")
 diff --git third_party/libwebrtc/api/video/video_codec_constants_gn/moz.build third_party/libwebrtc/api/video/video_codec_constants_gn/moz.build
-index 3e0241b67848..e13964cfe918 100644
+index 842be7341fdc..fd7b28e14176 100644
 --- third_party/libwebrtc/api/video/video_codec_constants_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_codec_constants_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_codec_constants_gn")
 diff --git third_party/libwebrtc/api/video/video_frame_gn/moz.build third_party/libwebrtc/api/video/video_frame_gn/moz.build
-index fefb29304e7d..02f30af107f1 100644
+index 3ed9af4e80a9..2918a04a155e 100644
 --- third_party/libwebrtc/api/video/video_frame_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_frame_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -155,6 +167,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -171,6 +187,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,164 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -197,6 +217,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_frame_gn")
 diff --git third_party/libwebrtc/api/video/video_frame_i010_gn/moz.build third_party/libwebrtc/api/video/video_frame_i010_gn/moz.build
-index f7264918a028..21ea9e0de046 100644
+index f5e98b8bdad6..35d3ffb7bfd4 100644
 --- third_party/libwebrtc/api/video/video_frame_i010_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_frame_i010_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -164,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -180,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,173 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -206,6 +226,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_frame_i010_gn")
 diff --git third_party/libwebrtc/api/video/video_frame_i420_gn/moz.build third_party/libwebrtc/api/video/video_frame_i420_gn/moz.build
-index 558a17591823..9fba38bf343a 100644
+index daadd37570ae..08efda34e742 100644
 --- third_party/libwebrtc/api/video/video_frame_i420_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_frame_i420_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -164,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -180,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,173 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -206,6 +226,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_frame_i420_gn")
 diff --git third_party/libwebrtc/api/video/video_frame_metadata_gn/moz.build third_party/libwebrtc/api/video/video_frame_metadata_gn/moz.build
-index 0b5b69888b77..d5e1da5e0324 100644
+index 09771a194381..c3ad804c51e7 100644
 --- third_party/libwebrtc/api/video/video_frame_metadata_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_frame_metadata_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_frame_metadata_gn")
 diff --git third_party/libwebrtc/api/video/video_frame_nv12_gn/moz.build third_party/libwebrtc/api/video/video_frame_nv12_gn/moz.build
-index 23d76d2fd9ea..24a1fce042a4 100644
+index c4a0e99b1a67..417a46ea6bf2 100644
 --- third_party/libwebrtc/api/video/video_frame_nv12_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_frame_nv12_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -164,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -180,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,173 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -206,6 +226,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_frame_nv12_gn")
 diff --git third_party/libwebrtc/api/video/video_frame_type_gn/moz.build third_party/libwebrtc/api/video/video_frame_type_gn/moz.build
-index 6d47e636a0ce..4895a3314e7b 100644
+index 322b31eae189..9f264c4d4d31 100644
 --- third_party/libwebrtc/api/video/video_frame_type_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_frame_type_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_frame_type_gn")
 diff --git third_party/libwebrtc/api/video/video_rtp_headers_gn/moz.build third_party/libwebrtc/api/video/video_rtp_headers_gn/moz.build
-index b39549cb1ec8..e63adda322be 100644
+index 6d9bfe052a35..655b55aced32 100644
 --- third_party/libwebrtc/api/video/video_rtp_headers_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_rtp_headers_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -156,6 +168,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -172,6 +188,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -43,164 +52,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -198,6 +218,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_rtp_headers_gn")
 diff --git third_party/libwebrtc/api/video/video_stream_encoder_create_gn/moz.build third_party/libwebrtc/api/video/video_stream_encoder_create_gn/moz.build
-index 38c0bae20ba0..a8089fb8ccd0 100644
+index f8ab62cc73d0..38b76b381ae2 100644
 --- third_party/libwebrtc/api/video/video_stream_encoder_create_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_stream_encoder_create_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_stream_encoder_create_gn")
 diff --git third_party/libwebrtc/api/video/video_stream_encoder_gn/moz.build third_party/libwebrtc/api/video/video_stream_encoder_gn/moz.build
-index 1674dd1c95e0..9481b03dd87d 100644
+index 5b023d8dfbbf..8b2ed3f32f47 100644
 --- third_party/libwebrtc/api/video/video_stream_encoder_gn/moz.build
 +++ third_party/libwebrtc/api/video/video_stream_encoder_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_stream_encoder_gn")
 diff --git third_party/libwebrtc/api/video_codecs/bitstream_parser_api_gn/moz.build third_party/libwebrtc/api/video_codecs/bitstream_parser_api_gn/moz.build
-index 34681377d4fa..aad4dc3fc0b2 100644
+index 4a0aaf1f6240..bb85facf1bc4 100644
 --- third_party/libwebrtc/api/video_codecs/bitstream_parser_api_gn/moz.build
 +++ third_party/libwebrtc/api/video_codecs/bitstream_parser_api_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("bitstream_parser_api_gn")
 diff --git third_party/libwebrtc/api/video_codecs/builtin_video_decoder_factory_gn/moz.build third_party/libwebrtc/api/video_codecs/builtin_video_decoder_factory_gn/moz.build
-index cebf465e089f..e0fb338e5e68 100644
+index 37bdbe867041..f9d83c4b05b2 100644
 --- third_party/libwebrtc/api/video_codecs/builtin_video_decoder_factory_gn/moz.build
 +++ third_party/libwebrtc/api/video_codecs/builtin_video_decoder_factory_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("builtin_video_decoder_factory_gn")
 diff --git third_party/libwebrtc/api/video_codecs/builtin_video_encoder_factory_gn/moz.build third_party/libwebrtc/api/video_codecs/builtin_video_encoder_factory_gn/moz.build
-index 78835081db92..94afae46d05f 100644
+index 63d7916f587b..f0603023db5e 100644
 --- third_party/libwebrtc/api/video_codecs/builtin_video_encoder_factory_gn/moz.build
 +++ third_party/libwebrtc/api/video_codecs/builtin_video_encoder_factory_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("builtin_video_encoder_factory_gn")
 diff --git third_party/libwebrtc/api/video_codecs/rtc_software_fallback_wrappers_gn/moz.build third_party/libwebrtc/api/video_codecs/rtc_software_fallback_wrappers_gn/moz.build
-index dd3b4e323acc..6c992c640e2d 100644
+index f3acda93c586..354e52e878af 100644
 --- third_party/libwebrtc/api/video_codecs/rtc_software_fallback_wrappers_gn/moz.build
 +++ third_party/libwebrtc/api/video_codecs/rtc_software_fallback_wrappers_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +175,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +195,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,173 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -205,6 +225,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_software_fallback_wrappers_gn")
 diff --git third_party/libwebrtc/api/video_codecs/video_codecs_api_gn/moz.build third_party/libwebrtc/api/video_codecs/video_codecs_api_gn/moz.build
-index 0bedb0c19938..abc2c989937a 100644
+index cbde20ed59d5..ee169dd583a0 100644
 --- third_party/libwebrtc/api/video_codecs/video_codecs_api_gn/moz.build
 +++ third_party/libwebrtc/api/video_codecs/video_codecs_api_gn/moz.build
-@@ -75,6 +75,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -161,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -177,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -48,164 +57,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -203,6 +223,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_codecs_api_gn")
 diff --git third_party/libwebrtc/api/video_codecs/vp8_temporal_layers_factory_gn/moz.build third_party/libwebrtc/api/video_codecs/vp8_temporal_layers_factory_gn/moz.build
-index 954a2332e694..f0a885fdd8c4 100644
+index b2397b024133..4a77d9ee6f62 100644
 --- third_party/libwebrtc/api/video_codecs/vp8_temporal_layers_factory_gn/moz.build
 +++ third_party/libwebrtc/api/video_codecs/vp8_temporal_layers_factory_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("vp8_temporal_layers_factory_gn")
 diff --git third_party/libwebrtc/audio/audio_gn/moz.build third_party/libwebrtc/audio/audio_gn/moz.build
-index b02936781baa..e6fcc6742d49 100644
+index ffa016f36790..a613258bd36d 100644
 --- third_party/libwebrtc/audio/audio_gn/moz.build
 +++ third_party/libwebrtc/audio/audio_gn/moz.build
-@@ -81,6 +81,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -175,6 +187,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -191,6 +207,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -53,173 +62,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -217,6 +237,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_gn")
 diff --git third_party/libwebrtc/audio/utility/audio_frame_operations_gn/moz.build third_party/libwebrtc/audio/utility/audio_frame_operations_gn/moz.build
-index e3d24b550252..f1f1897c0e7a 100644
+index d135fbce0b2f..0163aafa277f 100644
 --- third_party/libwebrtc/audio/utility/audio_frame_operations_gn/moz.build
 +++ third_party/libwebrtc/audio/utility/audio_frame_operations_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,171 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_frame_operations_gn")
 diff --git third_party/libwebrtc/call/adaptation/resource_adaptation_gn/moz.build third_party/libwebrtc/call/adaptation/resource_adaptation_gn/moz.build
-index c94b5724c5e1..e155a01c8a4d 100644
+index 42be32b5f175..ce11b5528019 100644
 --- third_party/libwebrtc/call/adaptation/resource_adaptation_gn/moz.build
 +++ third_party/libwebrtc/call/adaptation/resource_adaptation_gn/moz.build
-@@ -77,6 +77,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -171,6 +183,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -187,6 +203,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -49,173 +58,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -213,6 +233,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("resource_adaptation_gn")
 diff --git third_party/libwebrtc/call/audio_sender_interface_gn/moz.build third_party/libwebrtc/call/audio_sender_interface_gn/moz.build
-index 7fe9922b83e1..bcfc532dffe8 100644
+index c72f46fb3f66..f1bfc8428161 100644
 --- third_party/libwebrtc/call/audio_sender_interface_gn/moz.build
 +++ third_party/libwebrtc/call/audio_sender_interface_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_sender_interface_gn")
 diff --git third_party/libwebrtc/call/bitrate_allocator_gn/moz.build third_party/libwebrtc/call/bitrate_allocator_gn/moz.build
-index 1c9a1bed8de2..b7da274647fb 100644
+index ce93a0952f60..b5b26a5563f0 100644
 --- third_party/libwebrtc/call/bitrate_allocator_gn/moz.build
 +++ third_party/libwebrtc/call/bitrate_allocator_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("bitrate_allocator_gn")
 diff --git third_party/libwebrtc/call/bitrate_configurator_gn/moz.build third_party/libwebrtc/call/bitrate_configurator_gn/moz.build
-index 93cdc9bd58bc..6febae04853a 100644
+index 01759daf9e0e..4b41f4da802d 100644
 --- third_party/libwebrtc/call/bitrate_configurator_gn/moz.build
 +++ third_party/libwebrtc/call/bitrate_configurator_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("bitrate_configurator_gn")
 diff --git third_party/libwebrtc/call/call_gn/moz.build third_party/libwebrtc/call/call_gn/moz.build
-index 4e34237e5d85..08e6d0eb5455 100644
+index 75999f70ebf4..2aa75160b723 100644
 --- third_party/libwebrtc/call/call_gn/moz.build
 +++ third_party/libwebrtc/call/call_gn/moz.build
-@@ -72,6 +72,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -166,6 +178,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -182,6 +198,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -44,173 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -208,6 +228,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("call_gn")
 diff --git third_party/libwebrtc/call/call_interfaces_gn/moz.build third_party/libwebrtc/call/call_interfaces_gn/moz.build
-index ba457828691a..8b046cab01b4 100644
+index 8972117d5a3b..f4aba62a81f9 100644
 --- third_party/libwebrtc/call/call_interfaces_gn/moz.build
 +++ third_party/libwebrtc/call/call_interfaces_gn/moz.build
-@@ -73,6 +73,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -167,6 +179,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -183,6 +199,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -45,173 +54,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -209,6 +229,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("call_interfaces_gn")
 diff --git third_party/libwebrtc/call/fake_network_gn/moz.build third_party/libwebrtc/call/fake_network_gn/moz.build
-index 1cd65eb3ba63..781d6b8d9b08 100644
+index ca7850ae8954..c58df99eee98 100644
 --- third_party/libwebrtc/call/fake_network_gn/moz.build
 +++ third_party/libwebrtc/call/fake_network_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("fake_network_gn")
 diff --git third_party/libwebrtc/call/rtp_interfaces_gn/moz.build third_party/libwebrtc/call/rtp_interfaces_gn/moz.build
-index bc5238d99caf..cac5ebc08953 100644
+index ab48081ff0cb..257c6b99309d 100644
 --- third_party/libwebrtc/call/rtp_interfaces_gn/moz.build
 +++ third_party/libwebrtc/call/rtp_interfaces_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtp_interfaces_gn")
 diff --git third_party/libwebrtc/call/rtp_receiver_gn/moz.build third_party/libwebrtc/call/rtp_receiver_gn/moz.build
-index 6dcc8d7b007d..3b3b87e81c0f 100644
+index dd5ab4f0d09e..b6edd7ceb13d 100644
 --- third_party/libwebrtc/call/rtp_receiver_gn/moz.build
 +++ third_party/libwebrtc/call/rtp_receiver_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -164,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -180,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,173 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -206,6 +226,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtp_receiver_gn")
 diff --git third_party/libwebrtc/call/rtp_sender_gn/moz.build third_party/libwebrtc/call/rtp_sender_gn/moz.build
-index 0b865232b83e..33517edd5e5c 100644
+index 9431caf12bf5..b3d9d3b82917 100644
 --- third_party/libwebrtc/call/rtp_sender_gn/moz.build
 +++ third_party/libwebrtc/call/rtp_sender_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -164,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -180,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,173 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -206,6 +226,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtp_sender_gn")
 diff --git third_party/libwebrtc/call/simulated_network_gn/moz.build third_party/libwebrtc/call/simulated_network_gn/moz.build
-index 0000a7122ef4..7fa437dcf78c 100644
+index 9c602d9f8de9..b3354ac10ad9 100644
 --- third_party/libwebrtc/call/simulated_network_gn/moz.build
 +++ third_party/libwebrtc/call/simulated_network_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("simulated_network_gn")
 diff --git third_party/libwebrtc/call/simulated_packet_receiver_gn/moz.build third_party/libwebrtc/call/simulated_packet_receiver_gn/moz.build
-index 621724b064d7..29af8c97b1de 100644
+index 6ad189c079e1..4a15248bad0d 100644
 --- third_party/libwebrtc/call/simulated_packet_receiver_gn/moz.build
 +++ third_party/libwebrtc/call/simulated_packet_receiver_gn/moz.build
-@@ -64,6 +64,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -154,6 +166,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -170,6 +186,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,161 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("simulated_packet_receiver_gn")
 diff --git third_party/libwebrtc/call/video_stream_api_gn/moz.build third_party/libwebrtc/call/video_stream_api_gn/moz.build
-index 57e0c821b48e..ae2fce579526 100644
+index 82aaa062035f..4f21a4bb1f2d 100644
 --- third_party/libwebrtc/call/video_stream_api_gn/moz.build
 +++ third_party/libwebrtc/call/video_stream_api_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +175,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +195,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,173 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -205,6 +225,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_stream_api_gn")
 diff --git third_party/libwebrtc/common_audio/common_audio_avx2_gn/moz.build third_party/libwebrtc/common_audio/common_audio_avx2_gn/moz.build
-index 581e409b3a81..a25253b2fb81 100644
+index a67b1c401d70..d7fe36bb19ad 100644
 --- third_party/libwebrtc/common_audio/common_audio_avx2_gn/moz.build
 +++ third_party/libwebrtc/common_audio/common_audio_avx2_gn/moz.build
-@@ -73,6 +73,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -146,6 +158,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -162,6 +178,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -188,6 +208,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+@@ -16,10 +16,19 @@ CXXFLAGS += [
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -46,133 +55,9 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
 diff --git third_party/libwebrtc/common_audio/common_audio_c_arm_asm_gn/moz.build third_party/libwebrtc/common_audio/common_audio_c_arm_asm_gn/moz.build
-index d5ffe3c10c68..6be4b3826f9d 100644
+index 555e049415d3..22e6d796aa11 100644
 --- third_party/libwebrtc/common_audio/common_audio_c_arm_asm_gn/moz.build
 +++ third_party/libwebrtc/common_audio/common_audio_c_arm_asm_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -142,6 +154,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -158,6 +174,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,149 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-    SOURCES += [
+-        "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse_arm.S",
+-        "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12_armv7.S"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("common_audio_c_arm_asm_gn")
 diff --git third_party/libwebrtc/common_audio/common_audio_c_gn/moz.build third_party/libwebrtc/common_audio/common_audio_c_gn/moz.build
-index 60480a62ae7f..1266bed4bf30 100644
+index f33242a6409c..491577816add 100644
 --- third_party/libwebrtc/common_audio/common_audio_c_gn/moz.build
 +++ third_party/libwebrtc/common_audio/common_audio_c_gn/moz.build
-@@ -110,6 +110,23 @@ if CONFIG["OS_TARGET"] == "Darwin":
-         "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
-     ]
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
-+    UNIFIED_SOURCES += [
-+        "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse.c",
-+        "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
-+    ]
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -218,6 +235,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -234,6 +255,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,6 +45,7 @@ UNIFIED_SOURCES += [
+     "/third_party/libwebrtc/common_audio/ring_buffer.c",
+     "/third_party/libwebrtc/common_audio/signal_processing/auto_corr_to_refl_coef.c",
+     "/third_party/libwebrtc/common_audio/signal_processing/auto_correlation.c",
++    "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse.c",
+     "/third_party/libwebrtc/common_audio/signal_processing/complex_fft.c",
+     "/third_party/libwebrtc/common_audio/signal_processing/copy_set_operations.c",
+     "/third_party/libwebrtc/common_audio/signal_processing/cross_correlation.c",
+@@ -43,6 +53,7 @@ UNIFIED_SOURCES += [
+     "/third_party/libwebrtc/common_audio/signal_processing/downsample_fast.c",
+     "/third_party/libwebrtc/common_audio/signal_processing/energy.c",
+     "/third_party/libwebrtc/common_audio/signal_processing/filter_ar.c",
++    "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c",
+     "/third_party/libwebrtc/common_audio/signal_processing/filter_ma_fast_q12.c",
+     "/third_party/libwebrtc/common_audio/signal_processing/get_hanning_window.c",
+     "/third_party/libwebrtc/common_audio/signal_processing/get_scaling_square.c",
+@@ -78,227 +89,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse.c",
+-        "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse.c",
+-        "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse.c",
+-        "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -279,6 +304,12 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
-         "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["CPU_ARCH"] == "ppc64":
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse.c",
+-        "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse.c",
+-        "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse.c",
+-        "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse.c",
+-        "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse.c",
+-        "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse.c",
+-        "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/signal_processing/complex_bit_reverse.c",
+-        "/third_party/libwebrtc/common_audio/signal_processing/filter_ar_fast_q12.c"
+-    ]
+-
+ Library("common_audio_c_gn")
 diff --git third_party/libwebrtc/common_audio/common_audio_cc_gn/moz.build third_party/libwebrtc/common_audio/common_audio_cc_gn/moz.build
-index 9bd3921b44f8..1177a8b55ffc 100644
+index 595e221a1776..ce15404f651b 100644
 --- third_party/libwebrtc/common_audio/common_audio_cc_gn/moz.build
 +++ third_party/libwebrtc/common_audio/common_audio_cc_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("common_audio_cc_gn")
 diff --git third_party/libwebrtc/common_audio/common_audio_gn/moz.build third_party/libwebrtc/common_audio/common_audio_gn/moz.build
-index f4c5fe9bfd9d..14ff95d26532 100644
+index f2df0ce86b01..da44b258281e 100644
 --- third_party/libwebrtc/common_audio/common_audio_gn/moz.build
 +++ third_party/libwebrtc/common_audio/common_audio_gn/moz.build
-@@ -80,6 +80,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -173,6 +185,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -189,6 +205,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -53,171 +62,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -215,6 +235,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("common_audio_gn")
 diff --git third_party/libwebrtc/common_audio/common_audio_neon_c_gn/moz.build third_party/libwebrtc/common_audio/common_audio_neon_c_gn/moz.build
-index 4cb5fcf91dfe..75927b793917 100644
+index 9fd448df41a0..7e4b1ca13fc2 100644
 --- third_party/libwebrtc/common_audio/common_audio_neon_c_gn/moz.build
 +++ third_party/libwebrtc/common_audio/common_audio_neon_c_gn/moz.build
-@@ -71,6 +71,19 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_ARCH_ARM64"] = True
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -148,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -160,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -11,11 +11,21 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_ARCH_ARM64"] = True
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_HAS_NEON"] = True
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -43,147 +53,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-
+ Library("common_audio_neon_c_gn")
 diff --git third_party/libwebrtc/common_audio/common_audio_neon_gn/moz.build third_party/libwebrtc/common_audio/common_audio_neon_gn/moz.build
-index 023ff03ebb67..06e5b01be8ce 100644
+index b7088732c3e2..e9a8ecbe4a55 100644
 --- third_party/libwebrtc/common_audio/common_audio_neon_gn/moz.build
 +++ third_party/libwebrtc/common_audio/common_audio_neon_gn/moz.build
-@@ -70,6 +70,19 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_ARCH_ARM64"] = True
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -147,6 +160,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -159,6 +176,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -11,11 +11,21 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_ARCH_ARM64"] = True
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_HAS_NEON"] = True
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,147 +52,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-
+ Library("common_audio_neon_gn")
 diff --git third_party/libwebrtc/common_audio/common_audio_sse2_gn/moz.build third_party/libwebrtc/common_audio/common_audio_sse2_gn/moz.build
-index dbbcc3470228..2a2e5527e728 100644
+index 624458bd18aa..22231d6cac19 100644
 --- third_party/libwebrtc/common_audio/common_audio_sse2_gn/moz.build
 +++ third_party/libwebrtc/common_audio/common_audio_sse2_gn/moz.build
-@@ -72,6 +72,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,155 +50,16 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2",
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
-     DEFINES["_DEBUG"] = True
-@@ -198,6 +218,19 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+     CXXFLAGS += [
+         "-msse2",
          "-msse2"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2",
-+        "-msse2"
-+    ]
-+
-+if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86_64":
  
      CXXFLAGS += [
+         "-msse2"
 diff --git third_party/libwebrtc/common_audio/fir_filter_factory_gn/moz.build third_party/libwebrtc/common_audio/fir_filter_factory_gn/moz.build
-index bd66e2d8072e..61e6383cd070 100644
+index 3b09c379f34a..ebf3a4dc01ad 100644
 --- third_party/libwebrtc/common_audio/fir_filter_factory_gn/moz.build
 +++ third_party/libwebrtc/common_audio/fir_filter_factory_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -161,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -177,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,171 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -203,6 +223,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("fir_filter_factory_gn")
 diff --git third_party/libwebrtc/common_audio/fir_filter_gn/moz.build third_party/libwebrtc/common_audio/fir_filter_gn/moz.build
-index b6a04a3781dd..34a999099b1b 100644
+index d1e07d8c39cc..9275144df948 100644
 --- third_party/libwebrtc/common_audio/fir_filter_gn/moz.build
 +++ third_party/libwebrtc/common_audio/fir_filter_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("fir_filter_gn")
 diff --git third_party/libwebrtc/common_audio/sinc_resampler_gn/moz.build third_party/libwebrtc/common_audio/sinc_resampler_gn/moz.build
-index b71e2b34a717..851d45d784ba 100644
+index dbd69345430e..116a3a31c79d 100644
 --- third_party/libwebrtc/common_audio/sinc_resampler_gn/moz.build
 +++ third_party/libwebrtc/common_audio/sinc_resampler_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -152,6 +164,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -168,6 +184,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,159 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("sinc_resampler_gn")
 diff --git third_party/libwebrtc/common_audio/third_party/ooura/fft_size_128_gn/moz.build third_party/libwebrtc/common_audio/third_party/ooura/fft_size_128_gn/moz.build
-index cc014380746d..3c9dea1d1f04 100644
+index c49141bf6150..9890bd547a22 100644
 --- third_party/libwebrtc/common_audio/third_party/ooura/fft_size_128_gn/moz.build
 +++ third_party/libwebrtc/common_audio/third_party/ooura/fft_size_128_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -182,6 +194,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,96 +49,7 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
++    DEFINES["_DEBUG"] = True
  
-     DEFINES["_FORTIFY_SOURCE"] = "2"
+ if CONFIG["CPU_ARCH"] == "aarch64":
  
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
+@@ -140,115 +60,25 @@ if CONFIG["CPU_ARCH"] == "aarch64":
+         "/third_party/libwebrtc/common_audio/third_party/ooura/fft_size_128/ooura_fft_neon.cc"
+     ]
  
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -198,6 +214,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/ooura/fft_size_128/ooura_fft_neon.cc"
+-    ]
+-
+ if CONFIG["CPU_ARCH"] == "x86":
+ 
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/ooura/fft_size_128/ooura_fft_sse2.cc"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64":
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/ooura/fft_size_128/ooura_fft_sse2.cc"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+     CXXFLAGS += [
+         "-msse2",
+         "-msse2"
+     ]
  
-     DEFINES["_DEBUG"] = True
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2",
+-        "-msse2"
++    UNIFIED_SOURCES += [
++        "/third_party/libwebrtc/common_audio/third_party/ooura/fft_size_128/ooura_fft_sse2.cc"
+     ]
  
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86_64":
  
-     DEFINES["_DEBUG"] = True
-@@ -245,6 +265,23 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Darwin":
-         "/third_party/libwebrtc/common_audio/third_party/ooura/fft_size_128/ooura_fft_sse2.cc"
+     CXXFLAGS += [
+         "-msse2"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2",
-+        "-msse2"
-+    ]
-+
-+if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    CXXFLAGS += [
+-        "-msse2"
 +    UNIFIED_SOURCES += [
 +        "/third_party/libwebrtc/common_audio/third_party/ooura/fft_size_128/ooura_fft_sse2.cc"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+     ]
  
-     CXXFLAGS += [
+ Library("fft_size_128_gn")
 diff --git third_party/libwebrtc/common_audio/third_party/ooura/fft_size_256_gn/moz.build third_party/libwebrtc/common_audio/third_party/ooura/fft_size_256_gn/moz.build
-index e20d6047c767..a46f9bdb878e 100644
+index 21ca8d946852..13f537b170f7 100644
 --- third_party/libwebrtc/common_audio/third_party/ooura/fft_size_256_gn/moz.build
 +++ third_party/libwebrtc/common_audio/third_party/ooura/fft_size_256_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("fft_size_256_gn")
 diff --git third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor_gn/moz.build third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor_gn/moz.build
-index 1777faaf534c..a52eb83bda14 100644
+index 87610cfa7d92..f852648a29b5 100644
 --- third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor_gn/moz.build
 +++ third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor_gn/moz.build
-@@ -63,6 +63,22 @@ if CONFIG["OS_TARGET"] == "Darwin":
-         "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
-     ]
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
-+    UNIFIED_SOURCES += [
-+        "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
-+    ]
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -157,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -173,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -27,6 +36,10 @@ LOCAL_INCLUDES += [
+     "/tools/profiler/public"
+ ]
+ 
++UNIFIED_SOURCES += [
++    "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
++]
++
+ if not CONFIG["MOZ_DEBUG"]:
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "0"
+@@ -36,202 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -215,6 +239,12 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
-         "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-    SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor_arm.S"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "ppc64":
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c"
+-    ]
+-
+ Library("spl_sqrt_floor_gn")
 diff --git third_party/libwebrtc/common_video/common_video_gn/moz.build third_party/libwebrtc/common_video/common_video_gn/moz.build
-index 0479e8eaa193..69f34c421106 100644
+index c48343244bc0..c69696b581f9 100644
 --- third_party/libwebrtc/common_video/common_video_gn/moz.build
 +++ third_party/libwebrtc/common_video/common_video_gn/moz.build
-@@ -81,6 +81,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -175,6 +187,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -191,6 +207,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -53,173 +62,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -217,6 +237,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("common_video_gn")
 diff --git third_party/libwebrtc/common_video/frame_counts_gn/moz.build third_party/libwebrtc/common_video/frame_counts_gn/moz.build
-index 17012861fcef..118250d7013f 100644
+index 2c082466369f..84aa7f656bab 100644
 --- third_party/libwebrtc/common_video/frame_counts_gn/moz.build
 +++ third_party/libwebrtc/common_video/frame_counts_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("frame_counts_gn")
 diff --git third_party/libwebrtc/common_video/generic_frame_descriptor/generic_frame_descriptor_gn/moz.build third_party/libwebrtc/common_video/generic_frame_descriptor/generic_frame_descriptor_gn/moz.build
-index ddd457fb8415..fc6ad4d52de2 100644
+index 0ef3fdcb1671..4ac389212d99 100644
 --- third_party/libwebrtc/common_video/generic_frame_descriptor/generic_frame_descriptor_gn/moz.build
 +++ third_party/libwebrtc/common_video/generic_frame_descriptor/generic_frame_descriptor_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("generic_frame_descriptor_gn")
 diff --git third_party/libwebrtc/logging/rtc_event_audio_gn/moz.build third_party/libwebrtc/logging/rtc_event_audio_gn/moz.build
-index 9a225715a87c..18aa11848953 100644
+index a2dece6a12b7..432e51f463cb 100644
 --- third_party/libwebrtc/logging/rtc_event_audio_gn/moz.build
 +++ third_party/libwebrtc/logging/rtc_event_audio_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -156,6 +168,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -172,6 +188,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -43,164 +52,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -198,6 +218,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_event_audio_gn")
 diff --git third_party/libwebrtc/logging/rtc_event_bwe_gn/moz.build third_party/libwebrtc/logging/rtc_event_bwe_gn/moz.build
-index 07af234d639b..081ad4e58662 100644
+index 0c9c2b9b381a..5dc18d4bb11a 100644
 --- third_party/libwebrtc/logging/rtc_event_bwe_gn/moz.build
 +++ third_party/libwebrtc/logging/rtc_event_bwe_gn/moz.build
-@@ -73,6 +73,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -167,6 +179,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -183,6 +199,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -45,173 +54,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -209,6 +229,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_event_bwe_gn")
 diff --git third_party/libwebrtc/logging/rtc_event_pacing_gn/moz.build third_party/libwebrtc/logging/rtc_event_pacing_gn/moz.build
-index b962c2be4a51..fe5742af06ac 100644
+index abcbf4c5fadd..91ebed4cde5d 100644
 --- third_party/libwebrtc/logging/rtc_event_pacing_gn/moz.build
 +++ third_party/libwebrtc/logging/rtc_event_pacing_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_event_pacing_gn")
 diff --git third_party/libwebrtc/logging/rtc_event_rtp_rtcp_gn/moz.build third_party/libwebrtc/logging/rtc_event_rtp_rtcp_gn/moz.build
-index 55893f3ff588..84af0e8e2c26 100644
+index bb7d3ae4cfbf..8f2bd7a66167 100644
 --- third_party/libwebrtc/logging/rtc_event_rtp_rtcp_gn/moz.build
 +++ third_party/libwebrtc/logging/rtc_event_rtp_rtcp_gn/moz.build
-@@ -71,6 +71,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -165,6 +177,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -181,6 +197,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -43,173 +52,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -207,6 +227,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_event_rtp_rtcp_gn")
 diff --git third_party/libwebrtc/logging/rtc_event_video_gn/moz.build third_party/libwebrtc/logging/rtc_event_video_gn/moz.build
-index ab117be3edf3..5799bcb5d771 100644
+index 30ec45d4504a..673345365fea 100644
 --- third_party/libwebrtc/logging/rtc_event_video_gn/moz.build
 +++ third_party/libwebrtc/logging/rtc_event_video_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -154,6 +166,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -170,6 +186,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,164 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -196,6 +216,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_event_video_gn")
 diff --git third_party/libwebrtc/logging/rtc_stream_config_gn/moz.build third_party/libwebrtc/logging/rtc_stream_config_gn/moz.build
-index 6bc8696aca6e..d970f9b9b398 100644
+index 64d287112de4..b7341fb31efe 100644
 --- third_party/libwebrtc/logging/rtc_stream_config_gn/moz.build
 +++ third_party/libwebrtc/logging/rtc_stream_config_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_stream_config_gn")
 diff --git third_party/libwebrtc/media/rtc_constants_gn/moz.build third_party/libwebrtc/media/rtc_constants_gn/moz.build
-index 70155e01728c..8ce40712d15d 100644
+index e974486fb73f..6ed2d47ba9a7 100644
 --- third_party/libwebrtc/media/rtc_constants_gn/moz.build
 +++ third_party/libwebrtc/media/rtc_constants_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_constants_gn")
 diff --git third_party/libwebrtc/media/rtc_encoder_simulcast_proxy_gn/moz.build third_party/libwebrtc/media/rtc_encoder_simulcast_proxy_gn/moz.build
-index 4df284311700..fae8e356b01f 100644
+index 2b377c439832..1cace339002b 100644
 --- third_party/libwebrtc/media/rtc_encoder_simulcast_proxy_gn/moz.build
 +++ third_party/libwebrtc/media/rtc_encoder_simulcast_proxy_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_encoder_simulcast_proxy_gn")
 diff --git third_party/libwebrtc/media/rtc_h264_profile_id_gn/moz.build third_party/libwebrtc/media/rtc_h264_profile_id_gn/moz.build
-index 702a53893e7a..203569bd363e 100644
+index 6844178c6ccc..29eec2b96ff1 100644
 --- third_party/libwebrtc/media/rtc_h264_profile_id_gn/moz.build
 +++ third_party/libwebrtc/media/rtc_h264_profile_id_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_h264_profile_id_gn")
 diff --git third_party/libwebrtc/media/rtc_internal_video_codecs_gn/moz.build third_party/libwebrtc/media/rtc_internal_video_codecs_gn/moz.build
-index 24c16b1ee8ef..921e3e678e81 100644
+index 56ef2c321cfe..114eab3d547f 100644
 --- third_party/libwebrtc/media/rtc_internal_video_codecs_gn/moz.build
 +++ third_party/libwebrtc/media/rtc_internal_video_codecs_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -164,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -180,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,173 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -206,6 +226,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_internal_video_codecs_gn")
 diff --git third_party/libwebrtc/media/rtc_media_base_gn/moz.build third_party/libwebrtc/media/rtc_media_base_gn/moz.build
-index f2ee9ad8bf3b..1d1c00d9400d 100644
+index f1c19c6dd9fe..7f7f4d1a7002 100644
 --- third_party/libwebrtc/media/rtc_media_base_gn/moz.build
 +++ third_party/libwebrtc/media/rtc_media_base_gn/moz.build
-@@ -73,6 +73,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -167,6 +179,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -183,6 +199,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -45,173 +54,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -209,6 +229,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_media_base_gn")
 diff --git third_party/libwebrtc/media/rtc_media_config_gn/moz.build third_party/libwebrtc/media/rtc_media_config_gn/moz.build
-index 6f7141a69d8c..5a4b3c4c27eb 100644
+index a9926573ede9..0354b4ba19a1 100644
 --- third_party/libwebrtc/media/rtc_media_config_gn/moz.build
 +++ third_party/libwebrtc/media/rtc_media_config_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_media_config_gn")
 diff --git third_party/libwebrtc/media/rtc_simulcast_encoder_adapter_gn/moz.build third_party/libwebrtc/media/rtc_simulcast_encoder_adapter_gn/moz.build
-index 66faeda499af..440df7c10648 100644
+index ceaa7aec0299..e8e941546b56 100644
 --- third_party/libwebrtc/media/rtc_simulcast_encoder_adapter_gn/moz.build
 +++ third_party/libwebrtc/media/rtc_simulcast_encoder_adapter_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_simulcast_encoder_adapter_gn")
 diff --git third_party/libwebrtc/media/rtc_vp9_profile_gn/moz.build third_party/libwebrtc/media/rtc_vp9_profile_gn/moz.build
-index 51079d89b996..ad8236bc4664 100644
+index ef896d5ff6ee..fe12af945eb1 100644
 --- third_party/libwebrtc/media/rtc_vp9_profile_gn/moz.build
 +++ third_party/libwebrtc/media/rtc_vp9_profile_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_vp9_profile_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/audio_coding_gn/moz.build third_party/libwebrtc/modules/audio_coding/audio_coding_gn/moz.build
-index 2445b95f0595..18fb79d38147 100644
+index 2584f7b5b22e..96ccc03c0b2a 100644
 --- third_party/libwebrtc/modules/audio_coding/audio_coding_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/audio_coding_gn/moz.build
-@@ -71,6 +71,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -164,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -180,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -44,171 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -206,6 +226,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_coding_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/audio_coding_module_typedefs_gn/moz.build third_party/libwebrtc/modules/audio_coding/audio_coding_module_typedefs_gn/moz.build
-index 98116af0486f..4c1e6f7269e9 100644
+index ff52a5e847a4..a4e5154d2e30 100644
 --- third_party/libwebrtc/modules/audio_coding/audio_coding_module_typedefs_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/audio_coding_module_typedefs_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_coding_module_typedefs_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/audio_coding_opus_common_gn/moz.build third_party/libwebrtc/modules/audio_coding/audio_coding_opus_common_gn/moz.build
-index 9919b488aefd..9755e0c44db9 100644
+index d937e61e646e..9e00d72094ad 100644
 --- third_party/libwebrtc/modules/audio_coding/audio_coding_opus_common_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/audio_coding_opus_common_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_coding_opus_common_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/audio_encoder_cng_gn/moz.build third_party/libwebrtc/modules/audio_coding/audio_encoder_cng_gn/moz.build
-index 17bcc21766cd..92a1ad7792c5 100644
+index d1a7bb0c2343..5b02f56d0388 100644
 --- third_party/libwebrtc/modules/audio_coding/audio_encoder_cng_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/audio_encoder_cng_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_encoder_cng_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/audio_network_adaptor_config_gn/moz.build third_party/libwebrtc/modules/audio_coding/audio_network_adaptor_config_gn/moz.build
-index fce5ef96958b..b9fbbc0fc4e8 100644
+index 571034c095bf..d380fdacde8d 100644
 --- third_party/libwebrtc/modules/audio_coding/audio_network_adaptor_config_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/audio_network_adaptor_config_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_network_adaptor_config_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/audio_network_adaptor_gn/moz.build third_party/libwebrtc/modules/audio_coding/audio_network_adaptor_gn/moz.build
-index d8f0a9f0a79b..d82cf4afb270 100644
+index 83b98d03b4e4..47f9372a3758 100644
 --- third_party/libwebrtc/modules/audio_coding/audio_network_adaptor_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/audio_network_adaptor_gn/moz.build
-@@ -77,6 +77,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -170,6 +182,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -186,6 +202,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -50,171 +59,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -212,6 +232,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_network_adaptor_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/default_neteq_factory_gn/moz.build third_party/libwebrtc/modules/audio_coding/default_neteq_factory_gn/moz.build
-index ea8b966375da..78044a9a108c 100644
+index b3cba7d919b2..cd006b3d12d1 100644
 --- third_party/libwebrtc/modules/audio_coding/default_neteq_factory_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/default_neteq_factory_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("default_neteq_factory_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/g711_c_gn/moz.build third_party/libwebrtc/modules/audio_coding/g711_c_gn/moz.build
-index e5b7ceb5ddc4..508e73299845 100644
+index e3c1102d8d09..adb7ec292829 100644
 --- third_party/libwebrtc/modules/audio_coding/g711_c_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/g711_c_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("g711_c_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/g711_gn/moz.build third_party/libwebrtc/modules/audio_coding/g711_gn/moz.build
-index d7e0bf8ab271..746e16cfe0e7 100644
+index 6b7718168b4e..4fcf33548fad 100644
 --- third_party/libwebrtc/modules/audio_coding/g711_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/g711_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -154,6 +166,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -170,6 +186,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,164 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -196,6 +216,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("g711_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/g722_c_gn/moz.build third_party/libwebrtc/modules/audio_coding/g722_c_gn/moz.build
-index dd562565b805..62028b9a00c2 100644
+index 3fc0bef73618..ff658fd5f220 100644
 --- third_party/libwebrtc/modules/audio_coding/g722_c_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/g722_c_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("g722_c_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/g722_gn/moz.build third_party/libwebrtc/modules/audio_coding/g722_gn/moz.build
-index bfe44840d3d4..38990e0334d5 100644
+index d7d25e6fb410..48204da0acde 100644
 --- third_party/libwebrtc/modules/audio_coding/g722_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/g722_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -154,6 +166,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -170,6 +186,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,164 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -196,6 +216,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("g722_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/ilbc_c_gn/moz.build third_party/libwebrtc/modules/audio_coding/ilbc_c_gn/moz.build
-index 0b18a615b4ec..73c163b91b10 100644
+index 6d94e676bf69..7b6412d996cb 100644
 --- third_party/libwebrtc/modules/audio_coding/ilbc_c_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/ilbc_c_gn/moz.build
-@@ -135,6 +135,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -228,6 +240,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -244,6 +260,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -108,171 +117,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -270,6 +290,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("ilbc_c_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/ilbc_gn/moz.build third_party/libwebrtc/modules/audio_coding/ilbc_gn/moz.build
-index fa5e569665cf..409287ef6630 100644
+index 5fce348d4824..273799c130e0 100644
 --- third_party/libwebrtc/modules/audio_coding/ilbc_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/ilbc_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -161,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -177,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,171 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -203,6 +223,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("ilbc_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/isac_bwinfo_gn/moz.build third_party/libwebrtc/modules/audio_coding/isac_bwinfo_gn/moz.build
-index b0d168c1691a..835262ba489b 100644
+index 0683c6b2c87f..7957e160f1cf 100644
 --- third_party/libwebrtc/modules/audio_coding/isac_bwinfo_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/isac_bwinfo_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("isac_bwinfo_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/isac_c_gn/moz.build third_party/libwebrtc/modules/audio_coding/isac_c_gn/moz.build
-index f5594d5dd76d..3ba45953f202 100644
+index eb1ef5acdda3..5e9603ecac08 100644
 --- third_party/libwebrtc/modules/audio_coding/isac_c_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/isac_c_gn/moz.build
-@@ -89,6 +89,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -168,6 +180,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -184,6 +200,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -62,151 +71,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "m",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -210,6 +230,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("isac_c_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/isac_common_gn/moz.build third_party/libwebrtc/modules/audio_coding/isac_common_gn/moz.build
-index 79902fe4481d..53c5d4a867af 100644
+index c0022a8ed181..376fa6e9ca1b 100644
 --- third_party/libwebrtc/modules/audio_coding/isac_common_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/isac_common_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("isac_common_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/isac_gn/moz.build third_party/libwebrtc/modules/audio_coding/isac_gn/moz.build
-index 1c32c20085ac..5c91f569f099 100644
+index fb8bd4934a8a..1e34d436dfaa 100644
 --- third_party/libwebrtc/modules/audio_coding/isac_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/isac_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -147,6 +159,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -163,6 +179,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,151 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "m",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -189,6 +209,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("isac_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/isac_vad_gn/moz.build third_party/libwebrtc/modules/audio_coding/isac_vad_gn/moz.build
-index a1a6d15ac826..5cee9c981540 100644
+index 32e0bdbeae79..225a9395949a 100644
 --- third_party/libwebrtc/modules/audio_coding/isac_vad_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/isac_vad_gn/moz.build
-@@ -66,6 +66,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -148,6 +160,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -164,6 +180,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -43,156 +52,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -190,6 +210,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("isac_vad_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/legacy_encoded_audio_frame_gn/moz.build third_party/libwebrtc/modules/audio_coding/legacy_encoded_audio_frame_gn/moz.build
-index a9e8e18768c9..21ed6a850ddc 100644
+index 18350301d248..00bcac5bbb50 100644
 --- third_party/libwebrtc/modules/audio_coding/legacy_encoded_audio_frame_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/legacy_encoded_audio_frame_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("legacy_encoded_audio_frame_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/neteq_gn/moz.build third_party/libwebrtc/modules/audio_coding/neteq_gn/moz.build
-index 063bca6ce97c..e2dd6c9a4eba 100644
+index 12652118fcd3..2e1db1d17b5b 100644
 --- third_party/libwebrtc/modules/audio_coding/neteq_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/neteq_gn/moz.build
-@@ -99,6 +99,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -192,6 +204,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -208,6 +224,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -72,171 +81,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -234,6 +254,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("neteq_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/pcm16b_c_gn/moz.build third_party/libwebrtc/modules/audio_coding/pcm16b_c_gn/moz.build
-index 1b4ac252e184..061f5e1fc705 100644
+index 0e1653a5e920..754b01f3934f 100644
 --- third_party/libwebrtc/modules/audio_coding/pcm16b_c_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/pcm16b_c_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("pcm16b_c_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/pcm16b_gn/moz.build third_party/libwebrtc/modules/audio_coding/pcm16b_gn/moz.build
-index bf63d4640191..f89e77b94c8a 100644
+index 9672bdd6e442..6d03ec66d70c 100644
 --- third_party/libwebrtc/modules/audio_coding/pcm16b_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/pcm16b_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -155,6 +167,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -171,6 +187,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,164 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -197,6 +217,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("pcm16b_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/red_gn/moz.build third_party/libwebrtc/modules/audio_coding/red_gn/moz.build
-index f0b4a4acd7e7..afd7975d6821 100644
+index 78fa81b88eb3..e7f3708a383b 100644
 --- third_party/libwebrtc/modules/audio_coding/red_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/red_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("red_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/webrtc_cng_gn/moz.build third_party/libwebrtc/modules/audio_coding/webrtc_cng_gn/moz.build
-index fc3a9aab2030..f056f13b834b 100644
+index 9bc743df7706..199c59179266 100644
 --- third_party/libwebrtc/modules/audio_coding/webrtc_cng_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/webrtc_cng_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("webrtc_cng_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/webrtc_multiopus_gn/moz.build third_party/libwebrtc/modules/audio_coding/webrtc_multiopus_gn/moz.build
-index 24a2a598bd5a..05606be49632 100644
+index 4d11b7c7a093..3eb4470df234 100644
 --- third_party/libwebrtc/modules/audio_coding/webrtc_multiopus_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/webrtc_multiopus_gn/moz.build
-@@ -73,6 +73,19 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_CODEC_ISAC"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,13 +11,23 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_CODEC_ILBC"] = True
++DEFINES["WEBRTC_CODEC_ISAC"] = True
+ DEFINES["WEBRTC_CODEC_OPUS"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
+ DEFINES["WEBRTC_OPUS_SUPPORT_120MS_PTIME"] = "1"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -45,185 +55,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -215,6 +236,12 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
- 
-     DEFINES["WEBRTC_CODEC_ISAC"] = True
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_CODEC_ISACFX"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["CPU_ARCH"] == "ppc64":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("webrtc_multiopus_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/webrtc_opus_gn/moz.build third_party/libwebrtc/modules/audio_coding/webrtc_opus_gn/moz.build
-index 11f36734a170..a1095cd56e6e 100644
+index b3eddbf6d7e2..a32b4ffb35b1 100644
 --- third_party/libwebrtc/modules/audio_coding/webrtc_opus_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/webrtc_opus_gn/moz.build
-@@ -73,6 +73,19 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_CODEC_ISAC"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -170,6 +183,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -186,6 +203,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,13 +11,23 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_CODEC_ILBC"] = True
++DEFINES["WEBRTC_CODEC_ISAC"] = True
+ DEFINES["WEBRTC_CODEC_OPUS"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
+ DEFINES["WEBRTC_OPUS_SUPPORT_120MS_PTIME"] = "1"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -45,192 +55,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -222,6 +243,12 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
- 
-     DEFINES["WEBRTC_CODEC_ISAC"] = True
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_CODEC_ISACFX"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["CPU_ARCH"] == "ppc64":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("webrtc_opus_gn")
 diff --git third_party/libwebrtc/modules/audio_coding/webrtc_opus_wrapper_gn/moz.build third_party/libwebrtc/modules/audio_coding/webrtc_opus_wrapper_gn/moz.build
-index 98971e19c0a3..de4b7d8d3d4f 100644
+index 0a9b82df14c1..29f3b1af626d 100644
 --- third_party/libwebrtc/modules/audio_coding/webrtc_opus_wrapper_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_coding/webrtc_opus_wrapper_gn/moz.build
-@@ -72,6 +72,19 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_CODEC_ISAC"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +175,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +195,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,13 +11,23 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_CODEC_ILBC"] = True
++DEFINES["WEBRTC_CODEC_ISAC"] = True
+ DEFINES["WEBRTC_CODEC_OPUS"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
+ DEFINES["WEBRTC_OPUS_SUPPORT_120MS_PTIME"] = "1"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -44,185 +54,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -214,6 +235,12 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
  
-     DEFINES["WEBRTC_CODEC_ISAC"] = True
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_CODEC_ISACFX"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["CPU_ARCH"] == "ppc64":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_CODEC_ISAC"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("webrtc_opus_wrapper_gn")
 diff --git third_party/libwebrtc/modules/audio_device/audio_device_api_gn/moz.build third_party/libwebrtc/modules/audio_device/audio_device_api_gn/moz.build
-index 6a63947c76b2..441d7df748a2 100644
+index 398c2da306fc..d84c8dfb7952 100644
 --- third_party/libwebrtc/modules/audio_device/audio_device_api_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_device/audio_device_api_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_device_api_gn")
 diff --git third_party/libwebrtc/modules/audio_device/audio_device_buffer_gn/moz.build third_party/libwebrtc/modules/audio_device/audio_device_buffer_gn/moz.build
-index 8186c3d5f287..ec578a48d222 100644
+index 1195b231c063..c7d7a8f581a8 100644
 --- third_party/libwebrtc/modules/audio_device/audio_device_buffer_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_device/audio_device_buffer_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -161,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -177,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,171 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -203,6 +223,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_device_buffer_gn")
 diff --git third_party/libwebrtc/modules/audio_device/audio_device_default_gn/moz.build third_party/libwebrtc/modules/audio_device/audio_device_default_gn/moz.build
-index 3ee7d2fbde98..62d1a12fa5c7 100644
+index 724e242ca3ef..cc391e065472 100644
 --- third_party/libwebrtc/modules/audio_device/audio_device_default_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_device/audio_device_default_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_device_default_gn")
 diff --git third_party/libwebrtc/modules/audio_device/audio_device_generic_gn/moz.build third_party/libwebrtc/modules/audio_device/audio_device_generic_gn/moz.build
-index 23b6d1e299db..2f7155057e1f 100644
+index f08e5c8e02b8..c446d2a6b6d2 100644
 --- third_party/libwebrtc/modules/audio_device/audio_device_generic_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_device/audio_device_generic_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_device_generic_gn")
 diff --git third_party/libwebrtc/modules/audio_device/audio_device_gn/moz.build third_party/libwebrtc/modules/audio_device/audio_device_gn/moz.build
-index 879d7128f7d7..9e85448e63eb 100644
+index 0cfaae2eb2e9..be388a2ff7a8 100644
 --- third_party/libwebrtc/modules/audio_device/audio_device_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_device/audio_device_gn/moz.build
-@@ -64,6 +64,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -154,6 +166,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -170,6 +186,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,161 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_device_gn")
 diff --git third_party/libwebrtc/modules/audio_device/audio_device_impl_gn/moz.build third_party/libwebrtc/modules/audio_device/audio_device_impl_gn/moz.build
-index 6e0d09b3de67..c785d268d1b3 100644
+index 1f4c26e74a73..29823c0077d0 100644
 --- third_party/libwebrtc/modules/audio_device/audio_device_impl_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_device/audio_device_impl_gn/moz.build
-@@ -71,6 +71,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -165,6 +177,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -181,6 +197,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_DUMMY_AUDIO_BUILD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -43,173 +52,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -207,6 +227,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_device_impl_gn")
 diff --git third_party/libwebrtc/modules/audio_mixer/audio_frame_manipulator_gn/moz.build third_party/libwebrtc/modules/audio_mixer/audio_frame_manipulator_gn/moz.build
-index 7dfd0eb082b4..5da8d85e662c 100644
+index f514687c3e94..e876d26535ec 100644
 --- third_party/libwebrtc/modules/audio_mixer/audio_frame_manipulator_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_mixer/audio_frame_manipulator_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_frame_manipulator_gn")
 diff --git third_party/libwebrtc/modules/audio_mixer/audio_mixer_impl_gn/moz.build third_party/libwebrtc/modules/audio_mixer/audio_mixer_impl_gn/moz.build
-index 405c6767000e..e5ba10a2bacc 100644
+index 65eb95889500..a65ae523f0d1 100644
 --- third_party/libwebrtc/modules/audio_mixer/audio_mixer_impl_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_mixer/audio_mixer_impl_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +175,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +195,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -43,171 +52,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -205,6 +225,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_mixer_impl_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_erl_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_erl_gn/moz.build
-index 3f4d47fd247b..1f3dde135024 100644
+index b9b954b26e57..25cb3b9da185 100644
 --- third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_erl_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_erl_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("adaptive_fir_filter_erl_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_gn/moz.build
-index 8e9ba114b04a..8c0ee0129508 100644
+index 93cb37e76226..79eb1de244cf 100644
 --- third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec3/adaptive_fir_filter_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -152,6 +164,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -168,6 +184,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,159 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("adaptive_fir_filter_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aec3/aec3_avx2_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec3/aec3_avx2_gn/moz.build
-index dd09dca2f8f2..8b9401dfdddf 100644
+index 60fff08a31fd..f268034294f9 100644
 --- third_party/libwebrtc/modules/audio_processing/aec3/aec3_avx2_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec3/aec3_avx2_gn/moz.build
-@@ -77,6 +77,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -150,6 +162,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -166,6 +182,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -192,6 +212,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+@@ -16,11 +16,20 @@ CXXFLAGS += [
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -50,133 +59,9 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
 diff --git third_party/libwebrtc/modules/audio_processing/aec3/aec3_common_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec3/aec3_common_gn/moz.build
-index 169edba30a48..dc43bc1ef82d 100644
+index fde5dd657ee8..b0daf24ff4f4 100644
 --- third_party/libwebrtc/modules/audio_processing/aec3/aec3_common_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec3/aec3_common_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("aec3_common_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aec3/aec3_fft_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec3/aec3_fft_gn/moz.build
-index 0cf4b9a27473..158bddee5cc3 100644
+index 6d54ad479d4c..ce68a7e8b5c9 100644
 --- third_party/libwebrtc/modules/audio_processing/aec3/aec3_fft_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec3/aec3_fft_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -152,6 +164,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -168,6 +184,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,159 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("aec3_fft_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aec3/aec3_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec3/aec3_gn/moz.build
-index 6f8dc432f810..ce7f6081f31b 100644
+index 23619827e1e9..c5fdfa973bff 100644
 --- third_party/libwebrtc/modules/audio_processing/aec3/aec3_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec3/aec3_gn/moz.build
-@@ -121,6 +121,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -214,6 +226,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -230,6 +246,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -94,171 +103,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -256,6 +276,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("aec3_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aec3/fft_data_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec3/fft_data_gn/moz.build
-index 2c224c5bc66e..9579f747d48a 100644
+index 12998c4b029b..de798435bb2a 100644
 --- third_party/libwebrtc/modules/audio_processing/aec3/fft_data_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec3/fft_data_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("fft_data_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aec3/matched_filter_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec3/matched_filter_gn/moz.build
-index cfebcec74d3f..803c19d4dae8 100644
+index 363190680672..de7572325155 100644
 --- third_party/libwebrtc/modules/audio_processing/aec3/matched_filter_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec3/matched_filter_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("matched_filter_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aec3/render_buffer_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec3/render_buffer_gn/moz.build
-index 1adddab80679..0fcca4aeca74 100644
+index 622012d48c36..8581270b776d 100644
 --- third_party/libwebrtc/modules/audio_processing/aec3/render_buffer_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec3/render_buffer_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("render_buffer_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aec3/vector_math_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec3/vector_math_gn/moz.build
-index 24ed7e7e6c2e..886d234ce80a 100644
+index b4829b141af4..9b87c9644114 100644
 --- third_party/libwebrtc/modules/audio_processing/aec3/vector_math_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec3/vector_math_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("vector_math_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aec_dump/aec_dump_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec_dump/aec_dump_gn/moz.build
-index f68dd8556d5e..b608a2e3cf67 100644
+index 1eb77fe2feac..63dc829e16f9 100644
 --- third_party/libwebrtc/modules/audio_processing/aec_dump/aec_dump_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec_dump/aec_dump_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("aec_dump_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aec_dump/null_aec_dump_factory_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec_dump/null_aec_dump_factory_gn/moz.build
-index d6d02f7fb818..225a7088aa7d 100644
+index 49b34c44cb0e..9538a5c9889c 100644
 --- third_party/libwebrtc/modules/audio_processing/aec_dump/null_aec_dump_factory_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec_dump/null_aec_dump_factory_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("null_aec_dump_factory_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aec_dump_interface_gn/moz.build third_party/libwebrtc/modules/audio_processing/aec_dump_interface_gn/moz.build
-index efdba70e735b..e4bd7d72d20c 100644
+index 65b987429c4e..af94e6384a52 100644
 --- third_party/libwebrtc/modules/audio_processing/aec_dump_interface_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aec_dump_interface_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("aec_dump_interface_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/aecm/aecm_core_gn/moz.build third_party/libwebrtc/modules/audio_processing/aecm/aecm_core_gn/moz.build
-index d01a01958539..8ff70ac3b7d1 100644
+index f317d9be88ee..84883d3dddda 100644
 --- third_party/libwebrtc/modules/audio_processing/aecm/aecm_core_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/aecm/aecm_core_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -170,6 +182,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -186,6 +202,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,96 +51,7 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -212,6 +232,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+@@ -142,79 +62,10 @@ if CONFIG["CPU_ARCH"] == "aarch64":
+         "/third_party/libwebrtc/modules/audio_processing/aecm/aecm_core_neon.cc"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-    SOURCES += [
+-        "/third_party/libwebrtc/modules/audio_processing/aecm/aecm_core_neon.cc"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("aecm_core_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc/agc_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc/agc_gn/moz.build
-index b47b5e255eae..0bf147893e67 100644
+index ff59d4de4fb8..7feca48963aa 100644
 --- third_party/libwebrtc/modules/audio_processing/agc/agc_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc/agc_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -161,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -177,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,171 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -203,6 +223,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("agc_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc/gain_control_interface_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc/gain_control_interface_gn/moz.build
-index a44e6cb51717..9ea735980f11 100644
+index 7efc673f0c5b..27c920d237c5 100644
 --- third_party/libwebrtc/modules/audio_processing/agc/gain_control_interface_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc/gain_control_interface_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("gain_control_interface_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc/gain_map_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc/gain_map_gn/moz.build
-index 9efe4caacc58..9177c057bedf 100644
+index 6728434078cf..fde6cf4827d4 100644
 --- third_party/libwebrtc/modules/audio_processing/agc/gain_map_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc/gain_map_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("gain_map_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc/legacy_agc_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc/legacy_agc_gn/moz.build
-index 95223fd4dd2b..2549a49c4b90 100644
+index 270cb5d3a7c7..c9336e1e4b32 100644
 --- third_party/libwebrtc/modules/audio_processing/agc/legacy_agc_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc/legacy_agc_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -161,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -177,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,171 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -203,6 +223,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("legacy_agc_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc/level_estimation_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc/level_estimation_gn/moz.build
-index cbd43b384337..bf7af8d47d20 100644
+index befd830a176c..d4678106bbb7 100644
 --- third_party/libwebrtc/modules/audio_processing/agc/level_estimation_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc/level_estimation_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,171 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("level_estimation_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc2/adaptive_digital_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc2/adaptive_digital_gn/moz.build
-index 938a22e55ef5..a748524a893a 100644
+index d303a108d72b..804d6d990568 100644
 --- third_party/libwebrtc/modules/audio_processing/agc2/adaptive_digital_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc2/adaptive_digital_gn/moz.build
-@@ -71,6 +71,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -164,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -180,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -44,171 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -206,6 +226,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("adaptive_digital_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc2/biquad_filter_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc2/biquad_filter_gn/moz.build
-index f8eaa2c972f0..63f91ec0f999 100644
+index d0bfd82c2350..8b176cf0be5c 100644
 --- third_party/libwebrtc/modules/audio_processing/agc2/biquad_filter_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc2/biquad_filter_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("biquad_filter_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc2/common_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc2/common_gn/moz.build
-index 6b01fe7a3cf2..7990cefe3666 100644
+index 5ff8ddf35df1..01e415267019 100644
 --- third_party/libwebrtc/modules/audio_processing/agc2/common_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc2/common_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("common_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc2/fixed_digital_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc2/fixed_digital_gn/moz.build
-index e5a18a7ffd7e..d625aef85e0d 100644
+index 5791bea212ad..01762efb5d8e 100644
 --- third_party/libwebrtc/modules/audio_processing/agc2/fixed_digital_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc2/fixed_digital_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +175,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +195,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -43,171 +52,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -205,6 +225,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("fixed_digital_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc2/gain_applier_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc2/gain_applier_gn/moz.build
-index 2eef15c4abf3..632577db20b9 100644
+index d4ffe13d2d76..ff7d3128f91e 100644
 --- third_party/libwebrtc/modules/audio_processing/agc2/gain_applier_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc2/gain_applier_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("gain_applier_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc2/level_estimation_agc_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc2/level_estimation_agc_gn/moz.build
-index 69205a23fd8b..3c4075a0702a 100644
+index 27a0931eab96..8067136a0adb 100644
 --- third_party/libwebrtc/modules/audio_processing/agc2/level_estimation_agc_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc2/level_estimation_agc_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -161,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -177,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,171 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -203,6 +223,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("level_estimation_agc_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc2/noise_level_estimator_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc2/noise_level_estimator_gn/moz.build
-index 795eb0e43801..bb307f7bd518 100644
+index 1076a2eaf57a..a71d81648a14 100644
 --- third_party/libwebrtc/modules/audio_processing/agc2/noise_level_estimator_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc2/noise_level_estimator_gn/moz.build
-@@ -71,6 +71,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -164,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -180,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -44,171 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -206,6 +226,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("noise_level_estimator_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad/rnn_vad_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad/rnn_vad_gn/moz.build
-index 157295dcf0b3..34a5e5553eea 100644
+index eef4b67a679a..295a08f917af 100644
 --- third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad/rnn_vad_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad/rnn_vad_gn/moz.build
-@@ -75,6 +75,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -168,6 +180,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -184,6 +200,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -48,171 +57,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -210,6 +230,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rnn_vad_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad_with_level_gn/moz.build third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad_with_level_gn/moz.build
-index 0a0c9c1c3727..3aaf4b95292f 100644
+index 7f05fd14ac56..587b43f2d065 100644
 --- third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad_with_level_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/agc2/rnn_vad_with_level_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rnn_vad_with_level_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/api_gn/moz.build third_party/libwebrtc/modules/audio_processing/api_gn/moz.build
-index b05acf3b57d9..2e43186fbb14 100644
+index bf4851218d28..9768dd4f7525 100644
 --- third_party/libwebrtc/modules/audio_processing/api_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/api_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("api_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/apm_logging_gn/moz.build third_party/libwebrtc/modules/audio_processing/apm_logging_gn/moz.build
-index f0cdd4bb49b1..2f17d946eb65 100644
+index 64e2efdac206..3e75e671af25 100644
 --- third_party/libwebrtc/modules/audio_processing/apm_logging_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/apm_logging_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -161,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -177,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,171 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -203,6 +223,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("apm_logging_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/audio_buffer_gn/moz.build third_party/libwebrtc/modules/audio_processing/audio_buffer_gn/moz.build
-index ecdebe1342fd..48eea1da0519 100644
+index d9d1873676a1..7c0fa698eb08 100644
 --- third_party/libwebrtc/modules/audio_processing/audio_buffer_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/audio_buffer_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +175,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +195,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -43,171 +52,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -205,6 +225,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_buffer_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/audio_frame_proxies_gn/moz.build third_party/libwebrtc/modules/audio_processing/audio_frame_proxies_gn/moz.build
-index 252ddd57846a..fedaf0da29d6 100644
+index bebdf8902351..4699f0504d43 100644
 --- third_party/libwebrtc/modules/audio_processing/audio_frame_proxies_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/audio_frame_proxies_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_frame_proxies_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/audio_frame_view_gn/moz.build third_party/libwebrtc/modules/audio_processing/audio_frame_view_gn/moz.build
-index 9e9fdc40f318..12881979cdc9 100644
+index 4eab83119b7c..8d57efca831b 100644
 --- third_party/libwebrtc/modules/audio_processing/audio_frame_view_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/audio_frame_view_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_frame_view_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/audio_processing_gn/moz.build third_party/libwebrtc/modules/audio_processing/audio_processing_gn/moz.build
-index 9ed0923d04b9..7208f9db8481 100644
+index 9aa3972d9a7a..d61b41ff3dec 100644
 --- third_party/libwebrtc/modules/audio_processing/audio_processing_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/audio_processing_gn/moz.build
-@@ -82,6 +82,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -175,6 +187,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -191,6 +207,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -55,171 +64,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -217,6 +237,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_processing_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/audio_processing_statistics_gn/moz.build third_party/libwebrtc/modules/audio_processing/audio_processing_statistics_gn/moz.build
-index 6622ae5378e3..67991e81e319 100644
+index 9dc4eaa94e7c..6359c290f11f 100644
 --- third_party/libwebrtc/modules/audio_processing/audio_processing_statistics_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/audio_processing_statistics_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_processing_statistics_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/config_gn/moz.build third_party/libwebrtc/modules/audio_processing/config_gn/moz.build
-index da967fbb1dea..13339f97a8af 100644
+index 985e8a18b2fb..51aefb103374 100644
 --- third_party/libwebrtc/modules/audio_processing/config_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/config_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("config_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/high_pass_filter_gn/moz.build third_party/libwebrtc/modules/audio_processing/high_pass_filter_gn/moz.build
-index 5ca53cc37e10..a0456d5efa49 100644
+index 288bc97f7b77..39bc69e1dd6f 100644
 --- third_party/libwebrtc/modules/audio_processing/high_pass_filter_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/high_pass_filter_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("high_pass_filter_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/ns/ns_gn/moz.build third_party/libwebrtc/modules/audio_processing/ns/ns_gn/moz.build
-index 225ae5526ac6..4461001328f9 100644
+index 83f15c9be09c..1c5e7d3c511f 100644
 --- third_party/libwebrtc/modules/audio_processing/ns/ns_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/ns/ns_gn/moz.build
-@@ -80,6 +80,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -173,6 +185,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -189,6 +205,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
+ DEFINES["WEBRTC_APM_DEBUG_DUMP"] = "0"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -53,171 +62,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -215,6 +235,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("ns_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/optionally_built_submodule_creators_gn/moz.build third_party/libwebrtc/modules/audio_processing/optionally_built_submodule_creators_gn/moz.build
-index e5d3c463b3c5..370cc5a3cb4e 100644
+index a86d75480786..8d35968f1bd0 100644
 --- third_party/libwebrtc/modules/audio_processing/optionally_built_submodule_creators_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/optionally_built_submodule_creators_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("optionally_built_submodule_creators_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/rms_level_gn/moz.build third_party/libwebrtc/modules/audio_processing/rms_level_gn/moz.build
-index 0999b3a370c1..3fa083e70b9c 100644
+index 734ed34f2a42..dd6560fc9538 100644
 --- third_party/libwebrtc/modules/audio_processing/rms_level_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/rms_level_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rms_level_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/transient/transient_suppressor_api_gn/moz.build third_party/libwebrtc/modules/audio_processing/transient/transient_suppressor_api_gn/moz.build
-index 76ced54a9c78..e7b587f884c5 100644
+index 910a0f6b47e4..b6bf952b030e 100644
 --- third_party/libwebrtc/modules/audio_processing/transient/transient_suppressor_api_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/transient/transient_suppressor_api_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("transient_suppressor_api_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/transient/transient_suppressor_impl_gn/moz.build third_party/libwebrtc/modules/audio_processing/transient/transient_suppressor_impl_gn/moz.build
-index 12b7f3840721..6232c72cfee4 100644
+index 01778a276399..4918c1ac774c 100644
 --- third_party/libwebrtc/modules/audio_processing/transient/transient_suppressor_impl_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/transient/transient_suppressor_impl_gn/moz.build
-@@ -71,6 +71,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -164,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -180,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -44,171 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -206,6 +226,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("transient_suppressor_impl_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/utility/cascaded_biquad_filter_gn/moz.build third_party/libwebrtc/modules/audio_processing/utility/cascaded_biquad_filter_gn/moz.build
-index 01fc02a9178c..8045c03c2f10 100644
+index e916a2df4b02..74b2bad9a646 100644
 --- third_party/libwebrtc/modules/audio_processing/utility/cascaded_biquad_filter_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/utility/cascaded_biquad_filter_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("cascaded_biquad_filter_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/utility/legacy_delay_estimator_gn/moz.build third_party/libwebrtc/modules/audio_processing/utility/legacy_delay_estimator_gn/moz.build
-index 3b51d9b2dfdd..5d9b07ca2ee3 100644
+index ba9ff2aa76c9..7b0c7aeda6d3 100644
 --- third_party/libwebrtc/modules/audio_processing/utility/legacy_delay_estimator_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/utility/legacy_delay_estimator_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -150,6 +162,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -166,6 +182,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,160 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -192,6 +212,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("legacy_delay_estimator_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/utility/pffft_wrapper_gn/moz.build third_party/libwebrtc/modules/audio_processing/utility/pffft_wrapper_gn/moz.build
-index 61eb9c051a60..ae671ec9b832 100644
+index 1884650643cd..80a7f1aa597c 100644
 --- third_party/libwebrtc/modules/audio_processing/utility/pffft_wrapper_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/utility/pffft_wrapper_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("pffft_wrapper_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/vad/vad_gn/moz.build third_party/libwebrtc/modules/audio_processing/vad/vad_gn/moz.build
-index eb5f5e4dd11a..6961975c3dda 100644
+index e06accb998fa..af94a933e998 100644
 --- third_party/libwebrtc/modules/audio_processing/vad/vad_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/vad/vad_gn/moz.build
-@@ -74,6 +74,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -167,6 +179,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -183,6 +199,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -47,171 +56,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -209,6 +229,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("vad_gn")
 diff --git third_party/libwebrtc/modules/audio_processing/voice_detection_gn/moz.build third_party/libwebrtc/modules/audio_processing/voice_detection_gn/moz.build
-index 6c3a778c0097..c0519ddd98a3 100644
+index 8ef40909b1e9..b37740d287d3 100644
 --- third_party/libwebrtc/modules/audio_processing/voice_detection_gn/moz.build
 +++ third_party/libwebrtc/modules/audio_processing/voice_detection_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("voice_detection_gn")
 diff --git third_party/libwebrtc/modules/congestion_controller/congestion_controller_gn/moz.build third_party/libwebrtc/modules/congestion_controller/congestion_controller_gn/moz.build
-index 9bdf972c09fc..b7eabacb416c 100644
+index 2d13d2a8ca67..956a4127a8d7 100644
 --- third_party/libwebrtc/modules/congestion_controller/congestion_controller_gn/moz.build
 +++ third_party/libwebrtc/modules/congestion_controller/congestion_controller_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +175,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +195,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -12,10 +12,19 @@ AllowCompilerWarnings()
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["BWE_TEST_LOGGING_COMPILE_TIME_ENABLE"] = "0"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,173 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -205,6 +225,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("congestion_controller_gn")
 diff --git third_party/libwebrtc/modules/congestion_controller/goog_cc/alr_detector_gn/moz.build third_party/libwebrtc/modules/congestion_controller/goog_cc/alr_detector_gn/moz.build
-index 67533c3f3298..2c4432de09be 100644
+index a991b965ece6..1f7427c15bc5 100644
 --- third_party/libwebrtc/modules/congestion_controller/goog_cc/alr_detector_gn/moz.build
 +++ third_party/libwebrtc/modules/congestion_controller/goog_cc/alr_detector_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("alr_detector_gn")
 diff --git third_party/libwebrtc/modules/congestion_controller/goog_cc/delay_based_bwe_gn/moz.build third_party/libwebrtc/modules/congestion_controller/goog_cc/delay_based_bwe_gn/moz.build
-index 0bbfdd1eb26e..196220f4735e 100644
+index 1b862f9fa48b..29a0679b9078 100644
 --- third_party/libwebrtc/modules/congestion_controller/goog_cc/delay_based_bwe_gn/moz.build
 +++ third_party/libwebrtc/modules/congestion_controller/goog_cc/delay_based_bwe_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +175,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +195,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -12,10 +12,19 @@ AllowCompilerWarnings()
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["BWE_TEST_LOGGING_COMPILE_TIME_ENABLE"] = "0"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,173 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -205,6 +225,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("delay_based_bwe_gn")
 diff --git third_party/libwebrtc/modules/congestion_controller/goog_cc/estimators_gn/moz.build third_party/libwebrtc/modules/congestion_controller/goog_cc/estimators_gn/moz.build
-index 4a1273d5ea74..165d69b257b2 100644
+index 49b461e41162..9e29632b8847 100644
 --- third_party/libwebrtc/modules/congestion_controller/goog_cc/estimators_gn/moz.build
 +++ third_party/libwebrtc/modules/congestion_controller/goog_cc/estimators_gn/moz.build
-@@ -74,6 +74,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -168,6 +180,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -184,6 +200,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -12,10 +12,19 @@ AllowCompilerWarnings()
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["BWE_TEST_LOGGING_COMPILE_TIME_ENABLE"] = "0"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -46,173 +55,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -210,6 +230,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("estimators_gn")
 diff --git third_party/libwebrtc/modules/congestion_controller/goog_cc/goog_cc_gn/moz.build third_party/libwebrtc/modules/congestion_controller/goog_cc/goog_cc_gn/moz.build
-index 1ad9df4e631e..943c1f213058 100644
+index df17f5d59fe4..617906387e5d 100644
 --- third_party/libwebrtc/modules/congestion_controller/goog_cc/goog_cc_gn/moz.build
 +++ third_party/libwebrtc/modules/congestion_controller/goog_cc/goog_cc_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +175,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +195,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -12,10 +12,19 @@ AllowCompilerWarnings()
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["BWE_TEST_LOGGING_COMPILE_TIME_ENABLE"] = "0"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,173 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -205,6 +225,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("goog_cc_gn")
 diff --git third_party/libwebrtc/modules/congestion_controller/goog_cc/link_capacity_estimator_gn/moz.build third_party/libwebrtc/modules/congestion_controller/goog_cc/link_capacity_estimator_gn/moz.build
-index a9d9e3094da0..7a0319827e7f 100644
+index 90860d224cff..2e6f3c2b7f72 100644
 --- third_party/libwebrtc/modules/congestion_controller/goog_cc/link_capacity_estimator_gn/moz.build
 +++ third_party/libwebrtc/modules/congestion_controller/goog_cc/link_capacity_estimator_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("link_capacity_estimator_gn")
 diff --git third_party/libwebrtc/modules/congestion_controller/goog_cc/loss_based_controller_gn/moz.build third_party/libwebrtc/modules/congestion_controller/goog_cc/loss_based_controller_gn/moz.build
-index b2b2f02ac919..5a060b051f9e 100644
+index 343754d93659..9b5b530ef0eb 100644
 --- third_party/libwebrtc/modules/congestion_controller/goog_cc/loss_based_controller_gn/moz.build
 +++ third_party/libwebrtc/modules/congestion_controller/goog_cc/loss_based_controller_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -164,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -180,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -12,10 +12,19 @@ AllowCompilerWarnings()
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["BWE_TEST_LOGGING_COMPILE_TIME_ENABLE"] = "0"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,173 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -206,6 +226,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("loss_based_controller_gn")
 diff --git third_party/libwebrtc/modules/congestion_controller/goog_cc/probe_controller_gn/moz.build third_party/libwebrtc/modules/congestion_controller/goog_cc/probe_controller_gn/moz.build
-index a65d3776b5ce..32197f39da47 100644
+index 6ee25f7b9dae..620dabfd9f22 100644
 --- third_party/libwebrtc/modules/congestion_controller/goog_cc/probe_controller_gn/moz.build
 +++ third_party/libwebrtc/modules/congestion_controller/goog_cc/probe_controller_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("probe_controller_gn")
 diff --git third_party/libwebrtc/modules/congestion_controller/goog_cc/pushback_controller_gn/moz.build third_party/libwebrtc/modules/congestion_controller/goog_cc/pushback_controller_gn/moz.build
-index 30a93699f573..8b7da5576c82 100644
+index b741f49e9134..6347ad262130 100644
 --- third_party/libwebrtc/modules/congestion_controller/goog_cc/pushback_controller_gn/moz.build
 +++ third_party/libwebrtc/modules/congestion_controller/goog_cc/pushback_controller_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("pushback_controller_gn")
 diff --git third_party/libwebrtc/modules/congestion_controller/rtp/control_handler_gn/moz.build third_party/libwebrtc/modules/congestion_controller/rtp/control_handler_gn/moz.build
-index 658b17534064..25b3b48bb46c 100644
+index 95460fd8514b..b74b356b6c08 100644
 --- third_party/libwebrtc/modules/congestion_controller/rtp/control_handler_gn/moz.build
 +++ third_party/libwebrtc/modules/congestion_controller/rtp/control_handler_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("control_handler_gn")
 diff --git third_party/libwebrtc/modules/congestion_controller/rtp/transport_feedback_gn/moz.build third_party/libwebrtc/modules/congestion_controller/rtp/transport_feedback_gn/moz.build
-index 6301809b05d5..0a26bd7766ca 100644
+index 691dd4a4489a..2cc796f64edd 100644
 --- third_party/libwebrtc/modules/congestion_controller/rtp/transport_feedback_gn/moz.build
 +++ third_party/libwebrtc/modules/congestion_controller/rtp/transport_feedback_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +175,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +195,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,173 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -205,6 +225,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("transport_feedback_gn")
 diff --git third_party/libwebrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn/moz.build third_party/libwebrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn/moz.build
-index 45dee13f8f60..ad793675f80e 100644
+index 398a0250cf27..9ce55320c109 100644
 --- third_party/libwebrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn/moz.build
 +++ third_party/libwebrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn/moz.build
-@@ -54,6 +54,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,106 +49,16 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
-     DEFINES["USE_AURA"] = "1"
-@@ -116,6 +128,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
+     CXXFLAGS += [
+         "-msse2",
+         "-msse2"
+     ]
  
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86_64":
  
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -128,6 +144,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+     CXXFLAGS += [
+         "-msse2"
+diff --git third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build
+index d5e8525ed124..93b7519e78a9 100644
+--- third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build
++++ third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build
+@@ -13,10 +13,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["WEBRTC_USE_X11"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -26,12 +36,23 @@ LOCAL_INCLUDES += [
+     "/ipc/chromium/src",
+     "/media/libyuv/",
+     "/media/libyuv/libyuv/include/",
++    "/media/libyuv/libyuv/include/",
+     "/third_party/libwebrtc/",
+     "/third_party/libwebrtc/third_party/abseil-cpp/",
+-    "/third_party/pipewire/",
+     "/tools/profiler/public"
+ ]
+ 
++OS_LIBS += [
++    "X11",
++    "Xcomposite",
++    "Xdamage",
++    "Xext",
++    "Xfixes",
++    "Xrandr",
++    "Xrender",
++    "Xtst"
++]
++
+ UNIFIED_SOURCES += [
+     "/third_party/libwebrtc/modules/desktop_capture/blank_detector_desktop_capturer_wrapper.cc",
+     "/third_party/libwebrtc/modules/desktop_capture/capture_result_desktop_capturer_wrapper.cc",
+@@ -49,10 +70,23 @@ UNIFIED_SOURCES += [
+     "/third_party/libwebrtc/modules/desktop_capture/fallback_desktop_capturer_wrapper.cc",
+     "/third_party/libwebrtc/modules/desktop_capture/full_screen_application_handler.cc",
+     "/third_party/libwebrtc/modules/desktop_capture/full_screen_window_detector.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/linux/mouse_cursor_monitor_x11.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/linux/screen_capturer_x11.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/linux/shared_x_display.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_x11.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/linux/window_finder_x11.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/linux/window_list_utils.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/linux/x_atom_cache.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/linux/x_error_trap.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/linux/x_server_pixel_buffer.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/linux/x_window_property.cc",
+     "/third_party/libwebrtc/modules/desktop_capture/mouse_cursor.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/mouse_cursor_monitor_linux.cc",
+     "/third_party/libwebrtc/modules/desktop_capture/resolution_tracker.cc",
+     "/third_party/libwebrtc/modules/desktop_capture/rgba_color.cc",
+     "/third_party/libwebrtc/modules/desktop_capture/screen_capturer_helper.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/screen_capturer_linux.cc",
++    "/third_party/libwebrtc/modules/desktop_capture/window_capturer_linux.cc",
+     "/third_party/libwebrtc/modules/desktop_capture/window_finder.cc"
+ ]
+ 
+@@ -65,181 +99,19 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/mac/desktop_configuration_monitor.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/mac/full_screen_mac_application_handler.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/mac/window_list_utils.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/mouse_cursor_monitor_linux.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/screen_capturer_linux.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/window_capturer_linux.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["WEBRTC_USE_PIPEWIRE"] = True
+-    DEFINES["WEBRTC_USE_X11"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-    SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/mouse_cursor_monitor_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/screen_capturer_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/shared_x_display.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_finder_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_list_utils.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_atom_cache.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_error_trap.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_server_pixel_buffer.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_window_property.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/mouse_cursor_monitor_linux.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/screen_capturer_linux.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/window_capturer_linux.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "d3d11",
+-        "dxgi",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
+-
+-    SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/win/screen_capturer_win_gdi.cc"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/cropping_window_capturer_win.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_frame_win.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/mouse_cursor_monitor_win.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/screen_capturer_win.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/cursor.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/d3d_device.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/desktop.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/display_configuration_monitor.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/dxgi_adapter_duplicator.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/dxgi_context.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/dxgi_duplicator_controller.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/dxgi_frame.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/dxgi_output_duplicator.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/dxgi_texture.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/dxgi_texture_mapping.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/dxgi_texture_staging.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/full_screen_win_application_handler.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/scoped_thread_desktop.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/screen_capture_utils.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/screen_capturer_win_directx.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/screen_capturer_win_magnifier.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/selected_window_context.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/window_capture_utils.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/window_capturer_win_gdi.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/win/window_capturer_win_wgc.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/window_capturer_win.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/window_finder_win.cc"
+-    ]
++    DEFINES["_DEBUG"] = True
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
  
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
++    DEFINES["WEBRTC_USE_PIPEWIRE"] = True
  
-     DEFINES["_DEBUG"] = True
-@@ -144,6 +164,19 @@ if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
++    LOCAL_INCLUDES += [
++        "/third_party/pipewire/",
++        "/third_party/pipewire/"
+     ]
  
-     DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-    DEFINES["WEBRTC_USE_PIPEWIRE"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+     SOURCES += [
+         "/third_party/libwebrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc"
+     ]
+@@ -251,71 +123,22 @@ if CONFIG["CPU_ARCH"] == "arm":
+ 
+ if CONFIG["CPU_ARCH"] == "ppc64":
+ 
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_USE_X11"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/mouse_cursor_monitor_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/screen_capturer_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/shared_x_display.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_finder_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_list_utils.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_atom_cache.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_error_trap.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_server_pixel_buffer.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_window_property.cc"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_USE_PIPEWIRE"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc"
++    LOCAL_INCLUDES += [
++        "/third_party/pipewire/"
+     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2",
-+        "-msse2"
-+    ]
-+
-+if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
-diff --git third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build
-index a337a370e3c8..df4ee570dcb9 100644
---- third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build
-+++ third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build
-@@ -85,6 +85,60 @@ if CONFIG["OS_TARGET"] == "Darwin":
-         "/third_party/libwebrtc/modules/desktop_capture/mac/window_list_utils.cc"
+         "-msse2"
      ]
  
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["WEBRTC_USE_PIPEWIRE"] = True
-+    DEFINES["WEBRTC_USE_X11"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
+     DEFINES["WEBRTC_USE_PIPEWIRE"] = True
+-    DEFINES["_GNU_SOURCE"] = True
 +
 +    LOCAL_INCLUDES += [
-+        "/media/libyuv/libyuv/include/",
-+        "/media/libyuv/libyuv/include/",
 +        "/third_party/pipewire/",
 +        "/third_party/pipewire/"
 +    ]
-+
-+    OS_LIBS += [
-+        "X11",
-+        "Xcomposite",
-+        "Xdamage",
-+        "Xext",
-+        "Xfixes",
-+        "Xrandr",
-+        "Xrender",
-+        "Xtst"
-+    ]
-+
-+    SOURCES += [
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc"
-+    ]
-+
-+    UNIFIED_SOURCES += [
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/mouse_cursor_monitor_x11.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/screen_capturer_x11.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/shared_x_display.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_x11.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/window_finder_x11.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/window_list_utils.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/x_atom_cache.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/x_error_trap.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/x_server_pixel_buffer.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/linux/x_window_property.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/mouse_cursor_monitor_linux.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/screen_capturer_linux.cc",
-+        "/third_party/libwebrtc/modules/desktop_capture/window_capturer_linux.cc"
-+    ]
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -262,6 +316,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
  
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -274,6 +332,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+     SOURCES += [
+         "/third_party/libwebrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc"
+@@ -326,10 +149,14 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+         "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc"
+     ]
  
-     DEFINES["_DEBUG"] = True
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86_64":
  
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
+     DEFINES["WEBRTC_USE_PIPEWIRE"] = True
+-    DEFINES["_GNU_SOURCE"] = True
 +
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
++    LOCAL_INCLUDES += [
++        "/third_party/pipewire/",
++        "/third_party/pipewire/"
++    ]
  
-     DEFINES["_DEBUG"] = True
-@@ -315,6 +377,12 @@ if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
-         "/third_party/libwebrtc/modules/desktop_capture/linux/x_window_property.cc"
+     SOURCES += [
+         "/third_party/libwebrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc"
+@@ -340,120 +167,4 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+         "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
- 
-     CXXFLAGS += [
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_USE_X11"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/mouse_cursor_monitor_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/screen_capturer_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/shared_x_display.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_finder_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_list_utils.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_atom_cache.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_error_trap.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_server_pixel_buffer.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_window_property.cc"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_USE_X11"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/mouse_cursor_monitor_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/screen_capturer_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/shared_x_display.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_finder_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_list_utils.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_atom_cache.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_error_trap.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_server_pixel_buffer.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_window_property.cc"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_USE_X11"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/mouse_cursor_monitor_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/screen_capturer_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/shared_x_display.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_finder_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_list_utils.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_atom_cache.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_error_trap.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_server_pixel_buffer.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_window_property.cc"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_USE_X11"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/mouse_cursor_monitor_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/screen_capturer_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/shared_x_display.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_capturer_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_finder_x11.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/window_list_utils.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_atom_cache.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_error_trap.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_server_pixel_buffer.cc",
+-        "/third_party/libwebrtc/modules/desktop_capture/linux/x_window_property.cc"
+-    ]
+-
+ Library("desktop_capture_generic_gn")
 diff --git third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn/moz.build third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn/moz.build
-index 4bf43c55c5b8..261de89c7f1f 100644
+index e281ba8daf2a..bdc8143dc058 100644
 --- third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn/moz.build
 +++ third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn/moz.build
-@@ -46,6 +46,30 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["WEBRTC_USE_X11"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
-+    OS_LIBS += [
-+        "X11",
-+        "Xcomposite",
-+        "Xdamage",
-+        "Xext",
-+        "Xfixes",
-+        "Xrandr",
-+        "Xrender",
-+        "Xtst"
-+    ]
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -135,6 +159,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -147,6 +175,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["WEBRTC_USE_X11"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -27,6 +37,17 @@ LOCAL_INCLUDES += [
+     "/tools/profiler/public"
+ ]
+ 
++OS_LIBS += [
++    "X11",
++    "Xcomposite",
++    "Xdamage",
++    "Xext",
++    "Xfixes",
++    "Xrandr",
++    "Xrender",
++    "Xtst"
++]
++
+ if not CONFIG["MOZ_DEBUG"]:
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "0"
+@@ -36,213 +57,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["WEBRTC_USE_X11"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "d3d11",
+-        "dxgi",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "ppc64":
+-
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_USE_X11"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_USE_X11"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_USE_X11"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_USE_X11"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_USE_X11"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+ Library("desktop_capture_gn")
 diff --git third_party/libwebrtc/modules/desktop_capture/primitives_gn/moz.build third_party/libwebrtc/modules/desktop_capture/primitives_gn/moz.build
-index 59041730d8d7..56d04b216b0c 100644
+index 27fd94b5b85c..600c61f02ec3 100644
 --- third_party/libwebrtc/modules/desktop_capture/primitives_gn/moz.build
 +++ third_party/libwebrtc/modules/desktop_capture/primitives_gn/moz.build
-@@ -54,6 +54,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -117,6 +129,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -129,6 +145,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -44,135 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -145,6 +165,12 @@ if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["USE_X11"] = "1"
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "ppc64":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+ Library("primitives_gn")
 diff --git third_party/libwebrtc/modules/module_api_gn/moz.build third_party/libwebrtc/modules/module_api_gn/moz.build
-index cc26925123f8..a51d97fc676e 100644
+index 6ec677faa02d..f0e31a18277d 100644
 --- third_party/libwebrtc/modules/module_api_gn/moz.build
 +++ third_party/libwebrtc/modules/module_api_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("module_api_gn")
 diff --git third_party/libwebrtc/modules/module_api_public_gn/moz.build third_party/libwebrtc/modules/module_api_public_gn/moz.build
-index 3949c1a2b699..2ad7653ed01a 100644
+index 5eb4229dd18c..deb99a1aeaf7 100644
 --- third_party/libwebrtc/modules/module_api_public_gn/moz.build
 +++ third_party/libwebrtc/modules/module_api_public_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("module_api_public_gn")
 diff --git third_party/libwebrtc/modules/module_fec_api_gn/moz.build third_party/libwebrtc/modules/module_fec_api_gn/moz.build
-index b515f56396db..0a3e28ef72c7 100644
+index 0a1dad5b877b..9b9e77c3ee61 100644
 --- third_party/libwebrtc/modules/module_fec_api_gn/moz.build
 +++ third_party/libwebrtc/modules/module_fec_api_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("module_fec_api_gn")
 diff --git third_party/libwebrtc/modules/pacing/interval_budget_gn/moz.build third_party/libwebrtc/modules/pacing/interval_budget_gn/moz.build
-index 05dce6370410..b32bebf718a3 100644
+index b38038c227df..016c62e81d53 100644
 --- third_party/libwebrtc/modules/pacing/interval_budget_gn/moz.build
 +++ third_party/libwebrtc/modules/pacing/interval_budget_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("interval_budget_gn")
 diff --git third_party/libwebrtc/modules/pacing/pacing_gn/moz.build third_party/libwebrtc/modules/pacing/pacing_gn/moz.build
-index 9650568f3264..99d9ecb75881 100644
+index 77f554bcaa93..b0b0e8162df2 100644
 --- third_party/libwebrtc/modules/pacing/pacing_gn/moz.build
 +++ third_party/libwebrtc/modules/pacing/pacing_gn/moz.build
-@@ -73,6 +73,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -167,6 +179,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -183,6 +199,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -45,173 +54,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -209,6 +229,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("pacing_gn")
 diff --git third_party/libwebrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_gn/moz.build third_party/libwebrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_gn/moz.build
-index 80299c856e91..8d33e78a2553 100644
+index 7ad9daf4dc2c..84650cb40532 100644
 --- third_party/libwebrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_gn/moz.build
 +++ third_party/libwebrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_gn/moz.build
-@@ -79,6 +79,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -173,6 +185,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -189,6 +205,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -12,10 +12,19 @@ AllowCompilerWarnings()
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["BWE_TEST_LOGGING_COMPILE_TIME_ENABLE"] = "0"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -51,173 +60,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -215,6 +235,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("remote_bitrate_estimator_gn")
 diff --git third_party/libwebrtc/modules/rtp_rtcp/rtp_rtcp_format_gn/moz.build third_party/libwebrtc/modules/rtp_rtcp/rtp_rtcp_format_gn/moz.build
-index dcc5ada67970..c25283a04393 100644
+index 59dfc51872bf..5d028cb933e8 100644
 --- third_party/libwebrtc/modules/rtp_rtcp/rtp_rtcp_format_gn/moz.build
 +++ third_party/libwebrtc/modules/rtp_rtcp/rtp_rtcp_format_gn/moz.build
-@@ -109,6 +109,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -203,6 +215,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -219,6 +235,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -81,173 +90,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -245,6 +265,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtp_rtcp_format_gn")
 diff --git third_party/libwebrtc/modules/rtp_rtcp/rtp_rtcp_gn/moz.build third_party/libwebrtc/modules/rtp_rtcp/rtp_rtcp_gn/moz.build
-index 798b0a5ff305..a10386c6a2f0 100644
+index 0448d75c65be..6b3ece14f2af 100644
 --- third_party/libwebrtc/modules/rtp_rtcp/rtp_rtcp_gn/moz.build
 +++ third_party/libwebrtc/modules/rtp_rtcp/rtp_rtcp_gn/moz.build
-@@ -121,6 +121,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -215,6 +227,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -231,6 +247,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -12,10 +12,19 @@ AllowCompilerWarnings()
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["BWE_TEST_LOGGING_COMPILE_TIME_ENABLE"] = "0"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -93,173 +102,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -257,6 +277,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtp_rtcp_gn")
 diff --git third_party/libwebrtc/modules/rtp_rtcp/rtp_video_header_gn/moz.build third_party/libwebrtc/modules/rtp_rtcp/rtp_video_header_gn/moz.build
-index c45fc2f0d200..a81c714be9cc 100644
+index 99b466e4f96f..8b28970b3a85 100644
 --- third_party/libwebrtc/modules/rtp_rtcp/rtp_video_header_gn/moz.build
 +++ third_party/libwebrtc/modules/rtp_rtcp/rtp_video_header_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtp_video_header_gn")
 diff --git third_party/libwebrtc/modules/third_party/fft/fft_gn/moz.build third_party/libwebrtc/modules/third_party/fft/fft_gn/moz.build
-index 46db193aaee8..c93d28742e4e 100644
+index bd5ba8d068b6..d100ead983ab 100644
 --- third_party/libwebrtc/modules/third_party/fft/fft_gn/moz.build
 +++ third_party/libwebrtc/modules/third_party/fft/fft_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("fft_gn")
 diff --git third_party/libwebrtc/modules/third_party/g711/g711_3p_gn/moz.build third_party/libwebrtc/modules/third_party/g711/g711_3p_gn/moz.build
-index fdfdc1fbafa1..31b5ace5e0c9 100644
+index 3090f6672642..d163dfcfe2ab 100644
 --- third_party/libwebrtc/modules/third_party/g711/g711_3p_gn/moz.build
 +++ third_party/libwebrtc/modules/third_party/g711/g711_3p_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("g711_3p_gn")
 diff --git third_party/libwebrtc/modules/third_party/g722/g722_3p_gn/moz.build third_party/libwebrtc/modules/third_party/g722/g722_3p_gn/moz.build
-index 0fb10bee4bc4..2a811f40f750 100644
+index 786091938c38..cb3415af0578 100644
 --- third_party/libwebrtc/modules/third_party/g722/g722_3p_gn/moz.build
 +++ third_party/libwebrtc/modules/third_party/g722/g722_3p_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -44,156 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("g722_3p_gn")
 diff --git third_party/libwebrtc/modules/utility/utility_gn/moz.build third_party/libwebrtc/modules/utility/utility_gn/moz.build
-index 9021063ce8da..f1fab6d7170f 100644
+index 575c3b3ac226..e6a5515c0ffc 100644
 --- third_party/libwebrtc/modules/utility/utility_gn/moz.build
 +++ third_party/libwebrtc/modules/utility/utility_gn/moz.build
-@@ -72,6 +72,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -165,6 +177,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -181,6 +197,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,176 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/utility/source/helpers_android.cc",
+-        "/third_party/libwebrtc/modules/utility/source/jvm_android.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -207,6 +227,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("utility_gn")
 diff --git third_party/libwebrtc/modules/video_capture/video_capture_internal_impl_gn/moz.build third_party/libwebrtc/modules/video_capture/video_capture_internal_impl_gn/moz.build
-index a310bfe12e65..62be8f11aa00 100644
+index 645c2d7c0273..2fd65278b4df 100644
 --- third_party/libwebrtc/modules/video_capture/video_capture_internal_impl_gn/moz.build
 +++ third_party/libwebrtc/modules/video_capture/video_capture_internal_impl_gn/moz.build
-@@ -64,6 +64,23 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
-+    UNIFIED_SOURCES += [
-+        "/third_party/libwebrtc/modules/video_capture/linux/device_info_linux.cc",
-+        "/third_party/libwebrtc/modules/video_capture/linux/video_capture_linux.cc"
-+    ]
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -179,6 +196,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -195,6 +216,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -27,6 +36,11 @@ LOCAL_INCLUDES += [
+     "/tools/profiler/public"
+ ]
+ 
++UNIFIED_SOURCES += [
++    "/third_party/libwebrtc/modules/video_capture/linux/device_info_linux.cc",
++    "/third_party/libwebrtc/modules/video_capture/linux/video_capture_linux.cc"
++]
++
+ if not CONFIG["MOZ_DEBUG"]:
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "0"
+@@ -36,194 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/video_capture/linux/device_info_linux.cc",
+-        "/third_party/libwebrtc/modules/video_capture/linux/video_capture_linux.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/video_capture/linux/device_info_linux.cc",
+-        "/third_party/libwebrtc/modules/video_capture/linux/video_capture_linux.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "ole32",
+-        "oleaut32",
+-        "secur32",
+-        "strmiids",
+-        "user32",
+-        "winmm"
+-    ]
+-
+-    SOURCES += [
+-        "/third_party/libwebrtc/modules/video_capture/windows/device_info_ds.cc",
+-        "/third_party/libwebrtc/modules/video_capture/windows/help_functions_ds.cc",
+-        "/third_party/libwebrtc/modules/video_capture/windows/sink_filter_ds.cc"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/modules/video_capture/windows/video_capture_ds.cc",
+-        "/third_party/libwebrtc/modules/video_capture/windows/video_capture_factory_windows.cc"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -217,6 +242,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_capture_internal_impl_gn")
 diff --git third_party/libwebrtc/modules/video_capture/video_capture_module_gn/moz.build third_party/libwebrtc/modules/video_capture/video_capture_module_gn/moz.build
-index 15fe84223483..a530c52a66b3 100644
+index 1322791ebee7..8875e88c3b58 100644
 --- third_party/libwebrtc/modules/video_capture/video_capture_module_gn/moz.build
 +++ third_party/libwebrtc/modules/video_capture/video_capture_module_gn/moz.build
-@@ -72,6 +72,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -166,6 +178,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -182,6 +198,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -44,173 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -208,6 +228,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_capture_module_gn")
 diff --git third_party/libwebrtc/modules/video_coding/chain_diff_calculator_gn/moz.build third_party/libwebrtc/modules/video_coding/chain_diff_calculator_gn/moz.build
-index 92fc169bfa14..e7a9a7935d03 100644
+index 2f3f10ecfec9..52da1dec4b94 100644
 --- third_party/libwebrtc/modules/video_coding/chain_diff_calculator_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/chain_diff_calculator_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("chain_diff_calculator_gn")
 diff --git third_party/libwebrtc/modules/video_coding/codec_globals_headers_gn/moz.build third_party/libwebrtc/modules/video_coding/codec_globals_headers_gn/moz.build
-index 8ade002d0183..7bd98812e223 100644
+index a509d7ca5d3a..cc82b257a89a 100644
 --- third_party/libwebrtc/modules/video_coding/codec_globals_headers_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/codec_globals_headers_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("codec_globals_headers_gn")
 diff --git third_party/libwebrtc/modules/video_coding/codecs/av1/libaom_av1_decoder_gn/moz.build third_party/libwebrtc/modules/video_coding/codecs/av1/libaom_av1_decoder_gn/moz.build
-index 6ae532c089c3..8c9264044d54 100644
+index 7c6bba5360ea..d86571445dc1 100644
 --- third_party/libwebrtc/modules/video_coding/codecs/av1/libaom_av1_decoder_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/codecs/av1/libaom_av1_decoder_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("aom_av1_decoder_gn")
 diff --git third_party/libwebrtc/modules/video_coding/codecs/av1/libaom_av1_encoder_gn/moz.build third_party/libwebrtc/modules/video_coding/codecs/av1/libaom_av1_encoder_gn/moz.build
-index 463f2a08ee63..512e6150c0ae 100644
+index ebba8c336f4b..9ef28453d005 100644
 --- third_party/libwebrtc/modules/video_coding/codecs/av1/libaom_av1_encoder_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/codecs/av1/libaom_av1_encoder_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("aom_av1_encoder_gn")
 diff --git third_party/libwebrtc/modules/video_coding/deprecated/nack_module_gn/moz.build third_party/libwebrtc/modules/video_coding/deprecated/nack_module_gn/moz.build
-index 4aad533a809c..07c2d78fda22 100644
+index 8ffb99dc9f9b..9fbd352cdf2a 100644
 --- third_party/libwebrtc/modules/video_coding/deprecated/nack_module_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/deprecated/nack_module_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("nack_module_gn")
 diff --git third_party/libwebrtc/modules/video_coding/encoded_frame_gn/moz.build third_party/libwebrtc/modules/video_coding/encoded_frame_gn/moz.build
-index af78e013468e..20b730aad06d 100644
+index ec4c04daed07..aed6cdae0672 100644
 --- third_party/libwebrtc/modules/video_coding/encoded_frame_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/encoded_frame_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("encoded_frame_gn")
 diff --git third_party/libwebrtc/modules/video_coding/frame_dependencies_calculator_gn/moz.build third_party/libwebrtc/modules/video_coding/frame_dependencies_calculator_gn/moz.build
-index 2dc04e5a9cf9..bb721d0a23f8 100644
+index 85bfa4e12eed..264c3baa35aa 100644
 --- third_party/libwebrtc/modules/video_coding/frame_dependencies_calculator_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/frame_dependencies_calculator_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("frame_dependencies_calculator_gn")
 diff --git third_party/libwebrtc/modules/video_coding/nack_module_gn/moz.build third_party/libwebrtc/modules/video_coding/nack_module_gn/moz.build
-index 57a43caa16cd..319ba78eaf56 100644
+index 9aaf3524fe58..d43e051ee6ca 100644
 --- third_party/libwebrtc/modules/video_coding/nack_module_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/nack_module_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -161,6 +173,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -177,6 +193,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,171 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -203,6 +223,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("nack_module_gn")
 diff --git third_party/libwebrtc/modules/video_coding/video_codec_interface_gn/moz.build third_party/libwebrtc/modules/video_coding/video_codec_interface_gn/moz.build
-index 0a87d813647e..46196bdd271f 100644
+index 20e0b2301bc9..b5a9b94a0a1c 100644
 --- third_party/libwebrtc/modules/video_coding/video_codec_interface_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/video_codec_interface_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +175,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +195,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,173 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -205,6 +225,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_codec_interface_gn")
 diff --git third_party/libwebrtc/modules/video_coding/video_coding_gn/moz.build third_party/libwebrtc/modules/video_coding/video_coding_gn/moz.build
-index 3e4ab79641cd..1c62a7c7c6b6 100644
+index 5d1d6b149efe..dbc070a0591d 100644
 --- third_party/libwebrtc/modules/video_coding/video_coding_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/video_coding_gn/moz.build
-@@ -88,6 +88,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -182,6 +194,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -198,6 +214,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -60,173 +69,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -224,6 +244,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_coding_gn")
 diff --git third_party/libwebrtc/modules/video_coding/video_coding_utility_gn/moz.build third_party/libwebrtc/modules/video_coding/video_coding_utility_gn/moz.build
-index 9e6b6df5948b..66f5abaf5321 100644
+index aef956f70da7..3cfd326a858f 100644
 --- third_party/libwebrtc/modules/video_coding/video_coding_utility_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/video_coding_utility_gn/moz.build
-@@ -77,6 +77,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -171,6 +183,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -187,6 +203,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -49,173 +58,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -213,6 +233,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_coding_utility_gn")
 diff --git third_party/libwebrtc/modules/video_coding/webrtc_h264_gn/moz.build third_party/libwebrtc/modules/video_coding/webrtc_h264_gn/moz.build
-index 4ae92da9a8fa..5a35d818a775 100644
+index 3eab3acb7156..23efd0636d75 100644
 --- third_party/libwebrtc/modules/video_coding/webrtc_h264_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/webrtc_h264_gn/moz.build
-@@ -73,6 +73,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -167,6 +179,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -183,6 +199,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -45,173 +54,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -209,6 +229,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("webrtc_h264_gn")
 diff --git third_party/libwebrtc/modules/video_coding/webrtc_multiplex_gn/moz.build third_party/libwebrtc/modules/video_coding/webrtc_multiplex_gn/moz.build
-index e2ab1612c3c1..5185eb5a05b0 100644
+index 087fbfe8054e..7b93387c4dff 100644
 --- third_party/libwebrtc/modules/video_coding/webrtc_multiplex_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/webrtc_multiplex_gn/moz.build
-@@ -71,6 +71,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -165,6 +177,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -181,6 +197,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -43,173 +52,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -207,6 +227,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("webrtc_multiplex_gn")
 diff --git third_party/libwebrtc/modules/video_coding/webrtc_vp8_gn/moz.build third_party/libwebrtc/modules/video_coding/webrtc_vp8_gn/moz.build
-index 2ae04231ee01..30f7f1d5c184 100644
+index 66a15bc24254..2debf9425e57 100644
 --- third_party/libwebrtc/modules/video_coding/webrtc_vp8_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/webrtc_vp8_gn/moz.build
-@@ -72,6 +72,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -166,6 +178,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -182,6 +198,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -44,173 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -208,6 +228,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("webrtc_vp8_gn")
 diff --git third_party/libwebrtc/modules/video_coding/webrtc_vp8_temporal_layers_gn/moz.build third_party/libwebrtc/modules/video_coding/webrtc_vp8_temporal_layers_gn/moz.build
-index 3d3414fadfe1..6d602facfdde 100644
+index e0af1f81e72b..6a4e2e3ada91 100644
 --- third_party/libwebrtc/modules/video_coding/webrtc_vp8_temporal_layers_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/webrtc_vp8_temporal_layers_gn/moz.build
-@@ -73,6 +73,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -167,6 +179,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -183,6 +199,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -45,173 +54,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -209,6 +229,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("webrtc_vp8_temporal_layers_gn")
 diff --git third_party/libwebrtc/modules/video_coding/webrtc_vp9_gn/moz.build third_party/libwebrtc/modules/video_coding/webrtc_vp9_gn/moz.build
-index 47791807b58c..086038e359e8 100644
+index 9aa5e0557fbe..a5d0fc436195 100644
 --- third_party/libwebrtc/modules/video_coding/webrtc_vp9_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/webrtc_vp9_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -164,6 +176,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -180,6 +196,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,173 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -206,6 +226,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("webrtc_vp9_gn")
 diff --git third_party/libwebrtc/modules/video_coding/webrtc_vp9_helpers_gn/moz.build third_party/libwebrtc/modules/video_coding/webrtc_vp9_helpers_gn/moz.build
-index 90ce8177ccaa..5d0416fe28bd 100644
+index 7f52a73077f0..0083baaf9559 100644
 --- third_party/libwebrtc/modules/video_coding/webrtc_vp9_helpers_gn/moz.build
 +++ third_party/libwebrtc/modules/video_coding/webrtc_vp9_helpers_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -163,6 +175,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -179,6 +195,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,173 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -205,6 +225,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("webrtc_vp9_helpers_gn")
 diff --git third_party/libwebrtc/modules/video_processing/denoiser_filter_gn/moz.build third_party/libwebrtc/modules/video_processing/denoiser_filter_gn/moz.build
-index 943d2880e350..35f5ca6d1574 100644
+index bd1b5a54b70a..daa6a926e78e 100644
 --- third_party/libwebrtc/modules/video_processing/denoiser_filter_gn/moz.build
 +++ third_party/libwebrtc/modules/video_processing/denoiser_filter_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("denoiser_filter_gn")
 diff --git third_party/libwebrtc/modules/video_processing/video_processing_gn/moz.build third_party/libwebrtc/modules/video_processing/video_processing_gn/moz.build
-index 3d850cb742c1..635c679a60da 100644
+index 439ca091a399..0cd8182ca1ed 100644
 --- third_party/libwebrtc/modules/video_processing/video_processing_gn/moz.build
 +++ third_party/libwebrtc/modules/video_processing/video_processing_gn/moz.build
-@@ -74,6 +74,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -168,6 +180,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -184,6 +200,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -46,173 +55,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -210,6 +230,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_processing_gn")
 diff --git third_party/libwebrtc/modules/video_processing/video_processing_neon_gn/moz.build third_party/libwebrtc/modules/video_processing/video_processing_neon_gn/moz.build
-index 3502df6640a3..8a5d8f455d4f 100644
+index 873dd23bd8e8..48061d6115fa 100644
 --- third_party/libwebrtc/modules/video_processing/video_processing_neon_gn/moz.build
 +++ third_party/libwebrtc/modules/video_processing/video_processing_neon_gn/moz.build
-@@ -65,6 +65,19 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_ARCH_ARM64"] = True
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -131,6 +144,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -143,6 +160,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -11,11 +11,21 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_ARCH_ARM64"] = True
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_HAS_NEON"] = True
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -41,132 +51,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["WEBRTC_ARCH_ARM64"] = True
+-
+ Library("video_processing_neon_gn")
 diff --git third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn/moz.build third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn/moz.build
-index da44c9b360ab..985bf2d12081 100644
+index be3f4a1ae6c5..578fd2141719 100644
 --- third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn/moz.build
 +++ third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn/moz.build
-@@ -71,6 +71,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -148,6 +160,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,155 +49,16 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2",
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -164,6 +180,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -197,6 +217,19 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+     CXXFLAGS += [
+         "-msse2",
          "-msse2"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2",
-+        "-msse2"
-+    ]
-+
-+if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86_64":
  
      CXXFLAGS += [
+         "-msse2"
 diff --git third_party/libwebrtc/moz.build third_party/libwebrtc/moz.build
-index 11313553ede4..ee4cf1c70d14 100644
+index 8579f8bb3622..b01f3fe7092d 100644
 --- third_party/libwebrtc/moz.build
 +++ third_party/libwebrtc/moz.build
-@@ -384,6 +384,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-         "/third_party/libwebrtc/sdk/helpers_objc_gn"
+@@ -25,7 +25,9 @@ DIRS += [
+     "/third_party/libwebrtc/api/audio_codecs/ilbc/audio_decoder_ilbc_gn",
+     "/third_party/libwebrtc/api/audio_codecs/ilbc/audio_encoder_ilbc_config_gn",
+     "/third_party/libwebrtc/api/audio_codecs/ilbc/audio_encoder_ilbc_gn",
++    "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn",
+     "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_gn",
++    "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn",
+     "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_gn",
+     "/third_party/libwebrtc/api/audio_codecs/L16/audio_decoder_L16_gn",
+     "/third_party/libwebrtc/api/audio_codecs/L16/audio_encoder_L16_gn",
+@@ -157,7 +159,9 @@ DIRS += [
+     "/third_party/libwebrtc/modules/audio_coding/ilbc_c_gn",
+     "/third_party/libwebrtc/modules/audio_coding/ilbc_gn",
+     "/third_party/libwebrtc/modules/audio_coding/isac_bwinfo_gn",
++    "/third_party/libwebrtc/modules/audio_coding/isac_c_gn",
+     "/third_party/libwebrtc/modules/audio_coding/isac_common_gn",
++    "/third_party/libwebrtc/modules/audio_coding/isac_gn",
+     "/third_party/libwebrtc/modules/audio_coding/isac_vad_gn",
+     "/third_party/libwebrtc/modules/audio_coding/legacy_encoded_audio_frame_gn",
+     "/third_party/libwebrtc/modules/audio_coding/neteq_gn",
+@@ -233,6 +237,9 @@ DIRS += [
+     "/third_party/libwebrtc/modules/congestion_controller/goog_cc/pushback_controller_gn",
+     "/third_party/libwebrtc/modules/congestion_controller/rtp/control_handler_gn",
+     "/third_party/libwebrtc/modules/congestion_controller/rtp/transport_feedback_gn",
++    "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn",
++    "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn",
++    "/third_party/libwebrtc/modules/desktop_capture/primitives_gn",
+     "/third_party/libwebrtc/modules/module_api_gn",
+     "/third_party/libwebrtc/modules/module_api_public_gn",
+     "/third_party/libwebrtc/modules/module_fec_api_gn",
+@@ -368,214 +375,7 @@ DIRS += [
+     "/third_party/libwebrtc/webrtc_gn"
+ ]
+ 
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn",
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_c_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_objc_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/primitives_gn",
+-        "/third_party/libwebrtc/rtc_base/system/cocoa_threading_gn",
+-        "/third_party/libwebrtc/sdk/base_objc_gn",
+-        "/third_party/libwebrtc/sdk/helpers_objc_gn"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn",
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_c_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/primitives_gn"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn",
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_c_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/primitives_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn",
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_neon_c_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_neon_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_c_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_gn",
+-        "/third_party/libwebrtc/modules/video_processing/video_processing_neon_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_fix_gn",
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_fix_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_neon_c_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_neon_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_fix_c_arm_asm_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_fix_c_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_fix_common_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_fix_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_neon_gn",
+-        "/third_party/libwebrtc/modules/video_processing/video_processing_neon_gn",
+-        "/third_party/libwebrtc/rtc_base/system/asm_defines_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn",
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_avx2_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_sse2_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_c_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_gn",
+-        "/third_party/libwebrtc/modules/audio_processing/aec3/aec3_avx2_gn",
+-        "/third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn",
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_avx2_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_sse2_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_c_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_gn",
+-        "/third_party/libwebrtc/modules/audio_processing/aec3/aec3_avx2_gn",
+-        "/third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/common_audio/common_audio_neon_c_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_neon_gn",
+-        "/third_party/libwebrtc/modules/video_processing/video_processing_neon_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/common_audio/common_audio_avx2_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_sse2_gn",
+-        "/third_party/libwebrtc/modules/audio_processing/aec3/aec3_avx2_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn",
+-        "/third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn",
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_neon_c_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_neon_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_c_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/primitives_gn",
+-        "/third_party/libwebrtc/modules/video_processing/video_processing_neon_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_fix_gn",
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_fix_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_neon_c_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_neon_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_fix_c_arm_asm_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_fix_c_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_fix_common_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_fix_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_neon_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/primitives_gn",
+-        "/third_party/libwebrtc/modules/video_processing/video_processing_neon_gn",
+-        "/third_party/libwebrtc/rtc_base/system/asm_defines_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "ppc64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn",
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_c_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn",
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_avx2_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_sse2_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_c_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_gn",
+-        "/third_party/libwebrtc/modules/audio_processing/aec3/aec3_avx2_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/primitives_gn",
+-        "/third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn",
+-        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_avx2_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_sse2_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_c_gn",
+-        "/third_party/libwebrtc/modules/audio_coding/isac_gn",
+-        "/third_party/libwebrtc/modules/audio_processing/aec3/aec3_avx2_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/primitives_gn",
+-        "/third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/common_audio/common_audio_neon_c_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_neon_gn",
+-        "/third_party/libwebrtc/modules/video_processing/video_processing_neon_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DIRS += [
+-        "/third_party/libwebrtc/common_audio/common_audio_avx2_gn",
+-        "/third_party/libwebrtc/common_audio/common_audio_sse2_gn",
+-        "/third_party/libwebrtc/modules/audio_processing/aec3/aec3_avx2_gn",
+-        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn",
+-        "/third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "WINNT":
++if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "FreeBSD":
+ 
+     DIRS += [
+         "/third_party/libwebrtc/common_audio/common_audio_neon_c_gn",
+@@ -583,7 +383,7 @@ if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "WINNT":
+         "/third_party/libwebrtc/modules/video_processing/video_processing_neon_gn"
      ]
  
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DIRS += [
-+        "/third_party/libwebrtc/api/audio_codecs/isac/audio_decoder_isac_float_gn",
-+        "/third_party/libwebrtc/api/audio_codecs/isac/audio_encoder_isac_float_gn",
-+        "/third_party/libwebrtc/modules/audio_coding/isac_c_gn",
-+        "/third_party/libwebrtc/modules/audio_coding/isac_gn",
-+        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_generic_gn",
-+        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_gn",
-+        "/third_party/libwebrtc/modules/desktop_capture/primitives_gn"
-+    ]
-+
- if CONFIG["OS_TARGET"] == "Linux":
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "WINNT":
++if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
  
      DIRS += [
-@@ -497,6 +509,34 @@ if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Darwin":
+         "/third_party/libwebrtc/common_audio/common_audio_avx2_gn",
+@@ -593,7 +393,7 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "WINNT":
          "/third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn"
      ]
  
-+if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DIRS += [
-+        "/third_party/libwebrtc/common_audio/common_audio_neon_c_gn",
-+        "/third_party/libwebrtc/common_audio/common_audio_neon_gn",
-+        "/third_party/libwebrtc/modules/video_processing/video_processing_neon_gn"
-+    ]
-+
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DIRS += [
-+        "/third_party/libwebrtc/common_audio/common_audio_avx2_gn",
-+        "/third_party/libwebrtc/common_audio/common_audio_sse2_gn",
-+        "/third_party/libwebrtc/modules/audio_processing/aec3/aec3_avx2_gn",
-+        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn",
-+        "/third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn"
-+    ]
-+
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "WINNT":
 +if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DIRS += [
-+        "/third_party/libwebrtc/common_audio/common_audio_avx2_gn",
-+        "/third_party/libwebrtc/common_audio/common_audio_sse2_gn",
-+        "/third_party/libwebrtc/modules/audio_processing/aec3/aec3_avx2_gn",
-+        "/third_party/libwebrtc/modules/desktop_capture/desktop_capture_differ_sse2_gn",
-+        "/third_party/libwebrtc/modules/video_processing/video_processing_sse2_gn"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
  
      DIRS += [
+         "/third_party/libwebrtc/common_audio/common_audio_avx2_gn",
 diff --git third_party/libwebrtc/rtc_base/atomicops_gn/moz.build third_party/libwebrtc/rtc_base/atomicops_gn/moz.build
-index 0f2278b14022..5612c44e9e73 100644
+index 963c9d8d4e47..72a045e0479f 100644
 --- third_party/libwebrtc/rtc_base/atomicops_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/atomicops_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("atomicops_gn")
 diff --git third_party/libwebrtc/rtc_base/audio_format_to_string_gn/moz.build third_party/libwebrtc/rtc_base/audio_format_to_string_gn/moz.build
-index 6fde827159a2..d3afdcc420f6 100644
+index 741fb67c65ed..6b0f4f96b926 100644
 --- third_party/libwebrtc/rtc_base/audio_format_to_string_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/audio_format_to_string_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("audio_format_to_string_gn")
 diff --git third_party/libwebrtc/rtc_base/checks_gn/moz.build third_party/libwebrtc/rtc_base/checks_gn/moz.build
-index 5fdd263725eb..c385eb05e46d 100644
+index 985ffb8c0c5b..93a7f5c82853 100644
 --- third_party/libwebrtc/rtc_base/checks_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/checks_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("checks_gn")
 diff --git third_party/libwebrtc/rtc_base/compile_assert_c_gn/moz.build third_party/libwebrtc/rtc_base/compile_assert_c_gn/moz.build
-index cc9fb4afeeb7..358af6937a47 100644
+index 95c3d974b436..4d4ec0a86468 100644
 --- third_party/libwebrtc/rtc_base/compile_assert_c_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/compile_assert_c_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("compile_assert_c_gn")
 diff --git third_party/libwebrtc/rtc_base/criticalsection_gn/moz.build third_party/libwebrtc/rtc_base/criticalsection_gn/moz.build
-index dc7af0cc7b4e..5b6a97914d13 100644
+index 7a36bfe59368..e0664d70169b 100644
 --- third_party/libwebrtc/rtc_base/criticalsection_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/criticalsection_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("criticalsection_gn")
 diff --git third_party/libwebrtc/rtc_base/deprecation_gn/moz.build third_party/libwebrtc/rtc_base/deprecation_gn/moz.build
-index e576ec263e33..f0986a3bd2d0 100644
+index 984702b66441..6651a3d4fe6a 100644
 --- third_party/libwebrtc/rtc_base/deprecation_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/deprecation_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("deprecation_gn")
 diff --git third_party/libwebrtc/rtc_base/divide_round_gn/moz.build third_party/libwebrtc/rtc_base/divide_round_gn/moz.build
-index ee977f0b91f7..8f8d56d658ba 100644
+index 799abf416696..979be5da8cfa 100644
 --- third_party/libwebrtc/rtc_base/divide_round_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/divide_round_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("divide_round_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/alr_experiment_gn/moz.build third_party/libwebrtc/rtc_base/experiments/alr_experiment_gn/moz.build
-index 5076aa3951db..b8ee320a0e62 100644
+index 19fe6abc20ad..1a6b44ab8eba 100644
 --- third_party/libwebrtc/rtc_base/experiments/alr_experiment_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/alr_experiment_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("alr_experiment_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/balanced_degradation_settings_gn/moz.build third_party/libwebrtc/rtc_base/experiments/balanced_degradation_settings_gn/moz.build
-index c48685df8e03..78a27d0efddd 100644
+index bbdb5131257c..3a8f078f6b1b 100644
 --- third_party/libwebrtc/rtc_base/experiments/balanced_degradation_settings_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/balanced_degradation_settings_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("balanced_degradation_settings_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/cpu_speed_experiment_gn/moz.build third_party/libwebrtc/rtc_base/experiments/cpu_speed_experiment_gn/moz.build
-index 5f2f908122bf..7ce9c47f10da 100644
+index 0eed1ad60f0d..5473da4ee117 100644
 --- third_party/libwebrtc/rtc_base/experiments/cpu_speed_experiment_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/cpu_speed_experiment_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("cpu_speed_experiment_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/field_trial_parser_gn/moz.build third_party/libwebrtc/rtc_base/experiments/field_trial_parser_gn/moz.build
-index bf646534f8f8..f9dd309d8cf3 100644
+index 796860694d34..9828487f6eac 100644
 --- third_party/libwebrtc/rtc_base/experiments/field_trial_parser_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/field_trial_parser_gn/moz.build
-@@ -70,6 +70,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -156,6 +168,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -172,6 +188,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -43,164 +52,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -198,6 +218,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("field_trial_parser_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/jitter_upper_bound_experiment_gn/moz.build third_party/libwebrtc/rtc_base/experiments/jitter_upper_bound_experiment_gn/moz.build
-index ed518edf357e..28796ebf9568 100644
+index 205bd45fa52e..4f0f7113c8cc 100644
 --- third_party/libwebrtc/rtc_base/experiments/jitter_upper_bound_experiment_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/jitter_upper_bound_experiment_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("jitter_upper_bound_experiment_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/keyframe_interval_settings_experiment_gn/moz.build third_party/libwebrtc/rtc_base/experiments/keyframe_interval_settings_experiment_gn/moz.build
-index 7df6c18a56f4..2e5f8e4e2d47 100644
+index 0c1a89402259..dfe03ddaab6e 100644
 --- third_party/libwebrtc/rtc_base/experiments/keyframe_interval_settings_experiment_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/keyframe_interval_settings_experiment_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("keyframe_interval_settings_experiment_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/min_video_bitrate_experiment_gn/moz.build third_party/libwebrtc/rtc_base/experiments/min_video_bitrate_experiment_gn/moz.build
-index 35a5009b34ea..abd9bb149720 100644
+index ad278ad750e3..d6145dd57a40 100644
 --- third_party/libwebrtc/rtc_base/experiments/min_video_bitrate_experiment_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/min_video_bitrate_experiment_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("min_video_bitrate_experiment_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/quality_rampup_experiment_gn/moz.build third_party/libwebrtc/rtc_base/experiments/quality_rampup_experiment_gn/moz.build
-index 2c99c2c421d4..319ae51143b9 100644
+index 9a719308c9e9..7b93898b9305 100644
 --- third_party/libwebrtc/rtc_base/experiments/quality_rampup_experiment_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/quality_rampup_experiment_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("quality_rampup_experiment_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/quality_scaler_settings_gn/moz.build third_party/libwebrtc/rtc_base/experiments/quality_scaler_settings_gn/moz.build
-index b528e59e49a7..8dc3f18273bb 100644
+index 0d22af1cf0d5..395d4e793243 100644
 --- third_party/libwebrtc/rtc_base/experiments/quality_scaler_settings_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/quality_scaler_settings_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("quality_scaler_settings_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/quality_scaling_experiment_gn/moz.build third_party/libwebrtc/rtc_base/experiments/quality_scaling_experiment_gn/moz.build
-index 9eaaf07e6765..5874c42d75d3 100644
+index e1c03ed03184..9f35859bb8b1 100644
 --- third_party/libwebrtc/rtc_base/experiments/quality_scaling_experiment_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/quality_scaling_experiment_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("quality_scaling_experiment_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/rate_control_settings_gn/moz.build third_party/libwebrtc/rtc_base/experiments/rate_control_settings_gn/moz.build
-index 3e07bebe0728..9cb798710726 100644
+index 49f1182f5e38..e103b1dfe277 100644
 --- third_party/libwebrtc/rtc_base/experiments/rate_control_settings_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/rate_control_settings_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rate_control_settings_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/rtt_mult_experiment_gn/moz.build third_party/libwebrtc/rtc_base/experiments/rtt_mult_experiment_gn/moz.build
-index 75793c100c1b..c762b39da093 100644
+index 8a15fa313c96..da0cd0519b1f 100644
 --- third_party/libwebrtc/rtc_base/experiments/rtt_mult_experiment_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/rtt_mult_experiment_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtt_mult_experiment_gn")
 diff --git third_party/libwebrtc/rtc_base/experiments/stable_target_rate_experiment_gn/moz.build third_party/libwebrtc/rtc_base/experiments/stable_target_rate_experiment_gn/moz.build
-index 18f87abc115d..e1f34dc446f5 100644
+index ba3b13a5f401..8b6e64b1cb26 100644
 --- third_party/libwebrtc/rtc_base/experiments/stable_target_rate_experiment_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/experiments/stable_target_rate_experiment_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("stable_target_rate_experiment_gn")
 diff --git third_party/libwebrtc/rtc_base/gtest_prod_gn/moz.build third_party/libwebrtc/rtc_base/gtest_prod_gn/moz.build
-index b837b3be93e4..3c29ace274c5 100644
+index 58ee1ed4807f..f7256ede9e0f 100644
 --- third_party/libwebrtc/rtc_base/gtest_prod_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/gtest_prod_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("gtest_prod_gn")
 diff --git third_party/libwebrtc/rtc_base/ignore_wundef_gn/moz.build third_party/libwebrtc/rtc_base/ignore_wundef_gn/moz.build
-index c9bd4aaf7cce..1778c8910649 100644
+index ed9683f8b8ea..7f853cc4d082 100644
 --- third_party/libwebrtc/rtc_base/ignore_wundef_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/ignore_wundef_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("ignore_wundef_gn")
 diff --git third_party/libwebrtc/rtc_base/logging_gn/moz.build third_party/libwebrtc/rtc_base/logging_gn/moz.build
-index 4ddf3d502c67..8e0a387efa26 100644
+index 7a53cb844a09..e3906cc1cc9a 100644
 --- third_party/libwebrtc/rtc_base/logging_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/logging_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("logging_gn")
 diff --git third_party/libwebrtc/rtc_base/macromagic_gn/moz.build third_party/libwebrtc/rtc_base/macromagic_gn/moz.build
-index 3e73fcc95526..801274649bb5 100644
+index 5f74a7fb3e88..c39e685fc872 100644
 --- third_party/libwebrtc/rtc_base/macromagic_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/macromagic_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("macromagic_gn")
 diff --git third_party/libwebrtc/rtc_base/memory/aligned_malloc_gn/moz.build third_party/libwebrtc/rtc_base/memory/aligned_malloc_gn/moz.build
-index 601a6b8f2e06..782efcccd542 100644
+index 95d3a561c48d..fd6544852be2 100644
 --- third_party/libwebrtc/rtc_base/memory/aligned_malloc_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/memory/aligned_malloc_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("aligned_malloc_gn")
 diff --git third_party/libwebrtc/rtc_base/network/sent_packet_gn/moz.build third_party/libwebrtc/rtc_base/network/sent_packet_gn/moz.build
-index 8be1fae0a0c0..720f0931d3fc 100644
+index 48e810456b54..75a4524f7852 100644
 --- third_party/libwebrtc/rtc_base/network/sent_packet_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/network/sent_packet_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("sent_packet_gn")
 diff --git third_party/libwebrtc/rtc_base/platform_thread_gn/moz.build third_party/libwebrtc/rtc_base/platform_thread_gn/moz.build
-index b6293be69792..b68d967de875 100644
+index 2505bbb202bf..909662de36f2 100644
 --- third_party/libwebrtc/rtc_base/platform_thread_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/platform_thread_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("platform_thread_gn")
 diff --git third_party/libwebrtc/rtc_base/platform_thread_types_gn/moz.build third_party/libwebrtc/rtc_base/platform_thread_types_gn/moz.build
-index eb194f6ed06e..5adbd7cf775b 100644
+index ad03c153be01..f4139ccc3455 100644
 --- third_party/libwebrtc/rtc_base/platform_thread_types_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/platform_thread_types_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("platform_thread_types_gn")
 diff --git third_party/libwebrtc/rtc_base/protobuf_utils_gn/moz.build third_party/libwebrtc/rtc_base/protobuf_utils_gn/moz.build
-index f97f10d57ab0..55dd021acb7b 100644
+index 220b4dc546a6..e2603dbb9a7e 100644
 --- third_party/libwebrtc/rtc_base/protobuf_utils_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/protobuf_utils_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("protobuf_utils_gn")
 diff --git third_party/libwebrtc/rtc_base/rate_limiter_gn/moz.build third_party/libwebrtc/rtc_base/rate_limiter_gn/moz.build
-index 26c5559e1a30..baadf7fc54f3 100644
+index 5a4719b40967..c0860f3523c3 100644
 --- third_party/libwebrtc/rtc_base/rate_limiter_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/rate_limiter_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rate_limiter_gn")
 diff --git third_party/libwebrtc/rtc_base/refcount_gn/moz.build third_party/libwebrtc/rtc_base/refcount_gn/moz.build
-index 5940fcf85e96..b9d96b70b765 100644
+index 58de50d22f5c..da5cfa7be0be 100644
 --- third_party/libwebrtc/rtc_base/refcount_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/refcount_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("refcount_gn")
 diff --git third_party/libwebrtc/rtc_base/rtc_base_approved_gn/moz.build third_party/libwebrtc/rtc_base/rtc_base_approved_gn/moz.build
-index 3e717cd1514e..71ba1ead7d69 100644
+index c44f0df60918..27717bb75fc8 100644
 --- third_party/libwebrtc/rtc_base/rtc_base_approved_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/rtc_base_approved_gn/moz.build
-@@ -80,6 +80,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -170,6 +182,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -186,6 +202,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -53,168 +62,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/rtc_base/win/windows_version.cc"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -212,6 +232,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_base_approved_gn")
 diff --git third_party/libwebrtc/rtc_base/rtc_base_gn/moz.build third_party/libwebrtc/rtc_base/rtc_base_gn/moz.build
-index 329aeaeead7a..32274c815a64 100644
+index d3d695101667..be3c6b888802 100644
 --- third_party/libwebrtc/rtc_base/rtc_base_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/rtc_base_gn/moz.build
-@@ -94,6 +94,22 @@ if CONFIG["OS_TARGET"] == "Darwin":
-         "/third_party/libwebrtc/rtc_base/mac_ifaddrs_converter.cc"
-     ]
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
-+    UNIFIED_SOURCES += [
-+        "/third_party/libwebrtc/rtc_base/ifaddrs_converter.cc"
-+    ]
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -203,6 +219,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -219,6 +239,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -34,6 +43,7 @@ UNIFIED_SOURCES += [
+     "/third_party/libwebrtc/rtc_base/crypt_string.cc",
+     "/third_party/libwebrtc/rtc_base/data_rate_limiter.cc",
+     "/third_party/libwebrtc/rtc_base/file_rotating_stream.cc",
++    "/third_party/libwebrtc/rtc_base/ifaddrs_converter.cc",
+     "/third_party/libwebrtc/rtc_base/ip_address.cc",
+     "/third_party/libwebrtc/rtc_base/log_sinks.cc",
+     "/third_party/libwebrtc/rtc_base/message_handler.cc",
+@@ -56,198 +66,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/rtc_base/ifaddrs_android.cc",
+-        "/third_party/libwebrtc/rtc_base/ifaddrs_converter.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/rtc_base/ifaddrs_converter.cc",
+-        "/third_party/libwebrtc/rtc_base/mac_ifaddrs_converter.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/rtc_base/ifaddrs_converter.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/rtc_base/ifaddrs_converter.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/rtc_base/win32.cc",
+-        "/third_party/libwebrtc/rtc_base/win32_socket_server.cc",
+-        "/third_party/libwebrtc/rtc_base/win32_window.cc"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -245,6 +269,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_base_gn")
 diff --git third_party/libwebrtc/rtc_base/rtc_event_gn/moz.build third_party/libwebrtc/rtc_base/rtc_event_gn/moz.build
-index af655f6cdd2f..f93f5340f469 100644
+index de2d81e60011..8220755afb39 100644
 --- third_party/libwebrtc/rtc_base/rtc_event_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/rtc_event_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_event_gn")
 diff --git third_party/libwebrtc/rtc_base/rtc_numerics_gn/moz.build third_party/libwebrtc/rtc_base/rtc_numerics_gn/moz.build
-index 7132b7de4c65..2e92d7344341 100644
+index ddb6df7919ab..17814a3cc24a 100644
 --- third_party/libwebrtc/rtc_base/rtc_numerics_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/rtc_numerics_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -155,6 +167,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -171,6 +187,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,164 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -197,6 +217,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_numerics_gn")
 diff --git third_party/libwebrtc/rtc_base/rtc_task_queue_gn/moz.build third_party/libwebrtc/rtc_base/rtc_task_queue_gn/moz.build
-index cb528e769092..cd0e19301272 100644
+index 7ddc659b10cc..29edd94b27df 100644
 --- third_party/libwebrtc/rtc_base/rtc_task_queue_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/rtc_task_queue_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_task_queue_gn")
 diff --git third_party/libwebrtc/rtc_base/safe_compare_gn/moz.build third_party/libwebrtc/rtc_base/safe_compare_gn/moz.build
-index 4b03f7145e97..7c825e4608c1 100644
+index d9eff0756143..aeb9fff60f31 100644
 --- third_party/libwebrtc/rtc_base/safe_compare_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/safe_compare_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("safe_compare_gn")
 diff --git third_party/libwebrtc/rtc_base/safe_conversions_gn/moz.build third_party/libwebrtc/rtc_base/safe_conversions_gn/moz.build
-index 719f61950dd9..19cab3746d29 100644
+index 14051d1182b5..0492472620c0 100644
 --- third_party/libwebrtc/rtc_base/safe_conversions_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/safe_conversions_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("safe_conversions_gn")
 diff --git third_party/libwebrtc/rtc_base/safe_minmax_gn/moz.build third_party/libwebrtc/rtc_base/safe_minmax_gn/moz.build
-index 9dab259015b2..d30709ad50e4 100644
+index e23ba45efdfa..d813100d1516 100644
 --- third_party/libwebrtc/rtc_base/safe_minmax_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/safe_minmax_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("safe_minmax_gn")
 diff --git third_party/libwebrtc/rtc_base/sanitizer_gn/moz.build third_party/libwebrtc/rtc_base/sanitizer_gn/moz.build
-index 6ad477795ef6..72f60a087101 100644
+index c79228b49449..c8052f5370f9 100644
 --- third_party/libwebrtc/rtc_base/sanitizer_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/sanitizer_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("sanitizer_gn")
 diff --git third_party/libwebrtc/rtc_base/stringutils_gn/moz.build third_party/libwebrtc/rtc_base/stringutils_gn/moz.build
-index dd57b533a6ee..3ab60bc2433a 100644
+index d2438210af52..3ed02b71257d 100644
 --- third_party/libwebrtc/rtc_base/stringutils_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/stringutils_gn/moz.build
-@@ -71,6 +71,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -44,160 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("stringutils_gn")
 diff --git third_party/libwebrtc/rtc_base/synchronization/mutex_gn/moz.build third_party/libwebrtc/rtc_base/synchronization/mutex_gn/moz.build
-index 28a348f23b38..f1e461427937 100644
+index 9916bbdc542a..7a927cc9e3ed 100644
 --- third_party/libwebrtc/rtc_base/synchronization/mutex_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/synchronization/mutex_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("mutex_gn")
 diff --git third_party/libwebrtc/rtc_base/synchronization/rw_lock_wrapper_gn/moz.build third_party/libwebrtc/rtc_base/synchronization/rw_lock_wrapper_gn/moz.build
-index bba961a57406..b36abfe0f431 100644
+index 10fcd89c276d..16f607e466b4 100644
 --- third_party/libwebrtc/rtc_base/synchronization/rw_lock_wrapper_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/synchronization/rw_lock_wrapper_gn/moz.build
-@@ -71,6 +71,22 @@ if CONFIG["OS_TARGET"] == "Darwin":
-         "/third_party/libwebrtc/rtc_base/synchronization/rw_lock_posix.cc"
-     ]
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
-+    UNIFIED_SOURCES += [
-+        "/third_party/libwebrtc/rtc_base/synchronization/rw_lock_posix.cc"
-+    ]
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -169,6 +185,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -185,6 +205,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -28,6 +37,7 @@ LOCAL_INCLUDES += [
+ ]
+ 
+ UNIFIED_SOURCES += [
++    "/third_party/libwebrtc/rtc_base/synchronization/rw_lock_posix.cc",
+     "/third_party/libwebrtc/rtc_base/synchronization/rw_lock_wrapper.cc"
+ ]
+ 
+@@ -40,180 +50,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/rtc_base/synchronization/rw_lock_posix.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/rtc_base/synchronization/rw_lock_posix.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/rtc_base/synchronization/rw_lock_posix.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/rtc_base/synchronization/rw_lock_posix.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/rtc_base/synchronization/rw_lock_win.cc"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -211,6 +235,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rw_lock_wrapper_gn")
 diff --git third_party/libwebrtc/rtc_base/synchronization/sequence_checker_gn/moz.build third_party/libwebrtc/rtc_base/synchronization/sequence_checker_gn/moz.build
-index 88ca07fad511..04aff66fe6ce 100644
+index 45b4ce477f94..9c964e79f915 100644
 --- third_party/libwebrtc/rtc_base/synchronization/sequence_checker_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/synchronization/sequence_checker_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("sequence_checker_gn")
 diff --git third_party/libwebrtc/rtc_base/synchronization/yield_gn/moz.build third_party/libwebrtc/rtc_base/synchronization/yield_gn/moz.build
-index 29e8fea9bb64..52a10290862f 100644
+index 5cc41102ca63..9bc9bed9472c 100644
 --- third_party/libwebrtc/rtc_base/synchronization/yield_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/synchronization/yield_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("yield_gn")
 diff --git third_party/libwebrtc/rtc_base/synchronization/yield_policy_gn/moz.build third_party/libwebrtc/rtc_base/synchronization/yield_policy_gn/moz.build
-index bbe945437b4a..b112811f5be5 100644
+index 5db0a535e612..505db352b5af 100644
 --- third_party/libwebrtc/rtc_base/synchronization/yield_policy_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/synchronization/yield_policy_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("yield_policy_gn")
 diff --git third_party/libwebrtc/rtc_base/system/arch_gn/moz.build third_party/libwebrtc/rtc_base/system/arch_gn/moz.build
-index 34b3e7ce3f03..70d4d54a080e 100644
+index 37d5eb9f295f..d9d2596f4fb8 100644
 --- third_party/libwebrtc/rtc_base/system/arch_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/system/arch_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("arch_gn")
 diff --git third_party/libwebrtc/rtc_base/system/file_wrapper_gn/moz.build third_party/libwebrtc/rtc_base/system/file_wrapper_gn/moz.build
-index 4270970a6caf..f5f8017e0ea7 100644
+index 37fc7cfc1659..6fc25ea08ead 100644
 --- third_party/libwebrtc/rtc_base/system/file_wrapper_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/system/file_wrapper_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("file_wrapper_gn")
 diff --git third_party/libwebrtc/rtc_base/system/ignore_warnings_gn/moz.build third_party/libwebrtc/rtc_base/system/ignore_warnings_gn/moz.build
-index a309c892c7b2..ae730662b413 100644
+index 4ccf3744cb41..60dd57a72036 100644
 --- third_party/libwebrtc/rtc_base/system/ignore_warnings_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/system/ignore_warnings_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("ignore_warnings_gn")
 diff --git third_party/libwebrtc/rtc_base/system/inline_gn/moz.build third_party/libwebrtc/rtc_base/system/inline_gn/moz.build
-index 560b2c6c8a2a..8a1ca508f7d4 100644
+index 6632c7c906bd..edc16b5cea28 100644
 --- third_party/libwebrtc/rtc_base/system/inline_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/system/inline_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("inline_gn")
 diff --git third_party/libwebrtc/rtc_base/system/rtc_export_gn/moz.build third_party/libwebrtc/rtc_base/system/rtc_export_gn/moz.build
-index 808489cd5377..c2c5d71ce33d 100644
+index 2b01a6c41327..7de80905a1b7 100644
 --- third_party/libwebrtc/rtc_base/system/rtc_export_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/system/rtc_export_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtc_export_gn")
 diff --git third_party/libwebrtc/rtc_base/system/thread_registry_gn/moz.build third_party/libwebrtc/rtc_base/system/thread_registry_gn/moz.build
-index 839aa9fd442f..455fad587b89 100644
+index b8ef888289a7..63c0fb778203 100644
 --- third_party/libwebrtc/rtc_base/system/thread_registry_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/system/thread_registry_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,152 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("thread_registry_gn")
 diff --git third_party/libwebrtc/rtc_base/system/unused_gn/moz.build third_party/libwebrtc/rtc_base/system/unused_gn/moz.build
-index 2e07907d9bd6..84c342e4205f 100644
+index 5509ed80f3eb..e43825679798 100644
 --- third_party/libwebrtc/rtc_base/system/unused_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/system/unused_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("unused_gn")
 diff --git third_party/libwebrtc/rtc_base/system/warn_current_thread_is_deadlocked_gn/moz.build third_party/libwebrtc/rtc_base/system/warn_current_thread_is_deadlocked_gn/moz.build
-index c7f38056fefe..de6ea9995e0f 100644
+index 79be38a5fcea..cda637ed1b4b 100644
 --- third_party/libwebrtc/rtc_base/system/warn_current_thread_is_deadlocked_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/system/warn_current_thread_is_deadlocked_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("warn_current_thread_is_deadlocked_gn")
 diff --git third_party/libwebrtc/rtc_base/task_utils/pending_task_safety_flag_gn/moz.build third_party/libwebrtc/rtc_base/task_utils/pending_task_safety_flag_gn/moz.build
-index 9ce3ee38ebc2..15ab4fd4c17d 100644
+index ad1b375c0b0d..37428808cbc0 100644
 --- third_party/libwebrtc/rtc_base/task_utils/pending_task_safety_flag_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/task_utils/pending_task_safety_flag_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("pending_task_safety_flag_gn")
 diff --git third_party/libwebrtc/rtc_base/task_utils/repeating_task_gn/moz.build third_party/libwebrtc/rtc_base/task_utils/repeating_task_gn/moz.build
-index 4565e236463e..cf4e034b9d1a 100644
+index 6f2570a95f09..d0817cac95aa 100644
 --- third_party/libwebrtc/rtc_base/task_utils/repeating_task_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/task_utils/repeating_task_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -160,6 +172,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -176,6 +192,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,171 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -202,6 +222,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("repeating_task_gn")
 diff --git third_party/libwebrtc/rtc_base/task_utils/to_queued_task_gn/moz.build third_party/libwebrtc/rtc_base/task_utils/to_queued_task_gn/moz.build
-index 94eb61355690..65b1605d357a 100644
+index 3303f5bb5949..2f3734d0d080 100644
 --- third_party/libwebrtc/rtc_base/task_utils/to_queued_task_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/task_utils/to_queued_task_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("to_queued_task_gn")
 diff --git third_party/libwebrtc/rtc_base/third_party/base64/base64_gn/moz.build third_party/libwebrtc/rtc_base/third_party/base64/base64_gn/moz.build
-index d9860d658db2..a6f6f0ad62d9 100644
+index fe1886165d68..600f30c98b75 100644
 --- third_party/libwebrtc/rtc_base/third_party/base64/base64_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/third_party/base64/base64_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("base64_gn")
 diff --git third_party/libwebrtc/rtc_base/third_party/sigslot/sigslot_gn/moz.build third_party/libwebrtc/rtc_base/third_party/sigslot/sigslot_gn/moz.build
-index f1565d997d35..ddcee9314727 100644
+index 8b527fdfbe54..ac5990efe31c 100644
 --- third_party/libwebrtc/rtc_base/third_party/sigslot/sigslot_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/third_party/sigslot/sigslot_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -145,6 +157,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -161,6 +177,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,156 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -187,6 +207,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("sigslot_gn")
 diff --git third_party/libwebrtc/rtc_base/thread_checker_gn/moz.build third_party/libwebrtc/rtc_base/thread_checker_gn/moz.build
-index 2854447fc96b..fe22df70bbef 100644
+index 2469b6d79c69..f2b11da26cd9 100644
 --- third_party/libwebrtc/rtc_base/thread_checker_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/thread_checker_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("thread_checker_gn")
 diff --git third_party/libwebrtc/rtc_base/time/timestamp_extrapolator_gn/moz.build third_party/libwebrtc/rtc_base/time/timestamp_extrapolator_gn/moz.build
-index dbdeabc46618..19c81e523ffc 100644
+index 27bf23bfc704..7609b873b4e3 100644
 --- third_party/libwebrtc/rtc_base/time/timestamp_extrapolator_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/time/timestamp_extrapolator_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("timestamp_extrapolator_gn")
 diff --git third_party/libwebrtc/rtc_base/timeutils_gn/moz.build third_party/libwebrtc/rtc_base/timeutils_gn/moz.build
-index 86ae9ca6a443..63d80e45ef47 100644
+index b82a9e574f7a..d8ebfee4b28f 100644
 --- third_party/libwebrtc/rtc_base/timeutils_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/timeutils_gn/moz.build
-@@ -69,6 +69,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -155,6 +167,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -171,6 +187,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,11 +11,20 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_EXCLUDE_SYSTEM_TIME"] = True
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -42,164 +51,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -197,6 +217,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("timeutils_gn")
 diff --git third_party/libwebrtc/rtc_base/type_traits_gn/moz.build third_party/libwebrtc/rtc_base/type_traits_gn/moz.build
-index dc45b6a74d26..793d754ec4f6 100644
+index 7a7f9ecb0a88..fb9c6beac4ce 100644
 --- third_party/libwebrtc/rtc_base/type_traits_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/type_traits_gn/moz.build
-@@ -59,6 +59,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -137,6 +149,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -153,6 +169,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,144 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("type_traits_gn")
 diff --git third_party/libwebrtc/rtc_base/units/unit_base_gn/moz.build third_party/libwebrtc/rtc_base/units/unit_base_gn/moz.build
-index 9c760fe00b9e..7aa0672ec4c3 100644
+index c6e8a0edb162..11dfe34ae456 100644
 --- third_party/libwebrtc/rtc_base/units/unit_base_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/units/unit_base_gn/moz.build
-@@ -63,6 +63,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -141,6 +153,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -157,6 +173,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -36,148 +45,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("unit_base_gn")
 diff --git third_party/libwebrtc/rtc_base/weak_ptr_gn/moz.build third_party/libwebrtc/rtc_base/weak_ptr_gn/moz.build
-index ff01c7b9dccd..faae6f06aff5 100644
+index 0934a884cdfa..8331fbaf8cf0 100644
 --- third_party/libwebrtc/rtc_base/weak_ptr_gn/moz.build
 +++ third_party/libwebrtc/rtc_base/weak_ptr_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -149,6 +161,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -165,6 +181,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,160 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -191,6 +211,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("weak_ptr_gn")
 diff --git third_party/libwebrtc/system_wrappers/field_trial_gn/moz.build third_party/libwebrtc/system_wrappers/field_trial_gn/moz.build
-index 0850c19cc547..03bc05e949f4 100644
+index a95460f990e5..e917884b17e1 100644
 --- third_party/libwebrtc/system_wrappers/field_trial_gn/moz.build
 +++ third_party/libwebrtc/system_wrappers/field_trial_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("field_trial_gn")
 diff --git third_party/libwebrtc/system_wrappers/metrics_gn/moz.build third_party/libwebrtc/system_wrappers/metrics_gn/moz.build
-index 1af4cfb73ea0..72587bfd04c6 100644
+index 75e7b07f3e00..3d357294d83b 100644
 --- third_party/libwebrtc/system_wrappers/metrics_gn/moz.build
 +++ third_party/libwebrtc/system_wrappers/metrics_gn/moz.build
-@@ -67,6 +67,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -153,6 +165,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -169,6 +185,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,164 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -195,6 +215,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("metrics_gn")
 diff --git third_party/libwebrtc/system_wrappers/system_wrappers_gn/moz.build third_party/libwebrtc/system_wrappers/system_wrappers_gn/moz.build
-index b2db1033c0c2..fa9d4673a73c 100644
+index e5363ed34740..7e7eaba535a3 100644
 --- third_party/libwebrtc/system_wrappers/system_wrappers_gn/moz.build
 +++ third_party/libwebrtc/system_wrappers/system_wrappers_gn/moz.build
-@@ -77,6 +77,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -174,6 +186,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -190,6 +206,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -44,181 +53,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    LOCAL_INCLUDES += [
+-        "/config/external/nspr/",
+-        "/nsprpub/lib/ds/",
+-        "/nsprpub/pr/include/"
+-    ]
+-
+-    OS_LIBS += [
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "rt"
+-    ]
+-
+-    UNIFIED_SOURCES += [
+-        "/third_party/libwebrtc/system_wrappers/source/cpu_features_linux.cc"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -216,6 +236,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("system_wrappers_gn")
 diff --git third_party/libwebrtc/test/rtp_test_utils_gn/moz.build third_party/libwebrtc/test/rtp_test_utils_gn/moz.build
-index 6d55c4efca50..832868bfc02c 100644
+index 137a0d97034a..7e85b073fc5e 100644
 --- third_party/libwebrtc/test/rtp_test_utils_gn/moz.build
 +++ third_party/libwebrtc/test/rtp_test_utils_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rtp_test_utils_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/algorithm/algorithm_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/algorithm/algorithm_gn/moz.build
-index e7ec08362c24..f2b5b71ae69a 100644
+index 5fe12561bce8..d2fa12edf11c 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/algorithm/algorithm_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/algorithm/algorithm_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("algorithm_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/algorithm/container_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/algorithm/container_gn/moz.build
-index 459f50119e8b..0d815459ed2b 100644
+index 630af3526021..18d9ccea5cef 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/algorithm/container_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/algorithm/container_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("container_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/base/atomic_hook_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/base/atomic_hook_gn/moz.build
-index 88c576bac924..1f10b01ac3fa 100644
+index 5faed87779ac..f47c187eeb30 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/base/atomic_hook_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/base/atomic_hook_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("atomic_hook_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/base/base_internal_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/base/base_internal_gn/moz.build
-index b6dbc4831206..6064d1afef6d 100644
+index 039d5a2ca43d..3583851cc93c 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/base/base_internal_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/base/base_internal_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("base_internal_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/base/config_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/base/config_gn/moz.build
-index d60a3ca6b7ed..49a9d2b65d50 100644
+index c1b4dec3de4d..d2251519a32f 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/base/config_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/base/config_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("config_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/base/core_headers_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/base/core_headers_gn/moz.build
-index 85745df10c47..681f4b22e070 100644
+index 652e6a65967f..5a597d0edf3c 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/base/core_headers_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/base/core_headers_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("core_headers_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/base/log_severity_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/base/log_severity_gn/moz.build
-index 44ab35fde497..94bcbae1581c 100644
+index 8a106d7421e8..da843b39d995 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/base/log_severity_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/base/log_severity_gn/moz.build
-@@ -48,6 +48,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -113,6 +121,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -35,129 +40,12 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
-     DEFINES["_DEBUG"] = True
-@@ -139,6 +151,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
+     CXXFLAGS += [
+         "-msse2"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
- 
-     CXXFLAGS += [
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("log_severity_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/base/raw_logging_internal_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/base/raw_logging_internal_gn/moz.build
-index d5e6e2bf6d20..579f4ccca507 100644
+index 2445527602c9..4948630ceefc 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/base/raw_logging_internal_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/base/raw_logging_internal_gn/moz.build
-@@ -48,6 +48,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -35,129 +40,12 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
-     DEFINES["USE_AURA"] = "1"
-@@ -113,6 +121,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -139,6 +151,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
+     CXXFLAGS += [
+         "-msse2"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
- 
-     CXXFLAGS += [
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("raw_logging_internal_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/container/compressed_tuple_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/container/compressed_tuple_gn/moz.build
-index b3b0e076fbff..31847b3fe52a 100644
+index cd7fed08714c..000beff5cca4 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/container/compressed_tuple_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/container/compressed_tuple_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("compressed_tuple_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/container/flat_hash_map_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/container/flat_hash_map_gn/moz.build
-index 8ebc5b523840..49655a97a232 100644
+index c04bd9ad5d68..1c42939aaf6e 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/container/flat_hash_map_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/container/flat_hash_map_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("flat_hash_map_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/container/inlined_vector_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/container/inlined_vector_gn/moz.build
-index 59b6d217a4f9..e42c17269f3f 100644
+index 36df98d790fa..a7693ca193ac 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/container/inlined_vector_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/container/inlined_vector_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("inlined_vector_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/container/inlined_vector_internal_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/container/inlined_vector_internal_gn/moz.build
-index 421f42ed6ac6..4c550cf75754 100644
+index b5f65b9c7324..48833b0dc3a7 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/container/inlined_vector_internal_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/container/inlined_vector_internal_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("inlined_vector_internal_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/memory/memory_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/memory/memory_gn/moz.build
-index f9e9fe1859b3..3edb6e26bb9a 100644
+index f0a2b489ba7b..8aab5de10d16 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/memory/memory_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/memory/memory_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("memory_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/meta/type_traits_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/meta/type_traits_gn/moz.build
-index e3ea4178efc9..53af047d3ec1 100644
+index 6114f68114ee..c9a0811d6272 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/meta/type_traits_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/meta/type_traits_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("type_traits_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/numeric/int128_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/numeric/int128_gn/moz.build
-index 39badc7e0341..10e847de8f0a 100644
+index 69affa55af2e..4977717f4af0 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/numeric/int128_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/numeric/int128_gn/moz.build
-@@ -48,6 +48,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -35,129 +40,12 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -113,6 +121,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -139,6 +151,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
+     CXXFLAGS += [
+         "-msse2"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
- 
-     CXXFLAGS += [
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("int128_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/strings/internal_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/strings/internal_gn/moz.build
-index 7e46bc347c15..5c8e81a1e33b 100644
+index 3742d55f8420..b4eba87aca14 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/strings/internal_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/strings/internal_gn/moz.build
-@@ -50,6 +50,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -115,6 +123,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -37,129 +42,12 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -141,6 +153,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
+     CXXFLAGS += [
+         "-msse2"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
- 
-     CXXFLAGS += [
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("internal_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/strings/strings_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/strings/strings_gn/moz.build
-index 0930e8268321..06f4c57d939e 100644
+index c0b3ff9df0b9..8b091bdbc78f 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/strings/strings_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/strings/strings_gn/moz.build
-@@ -63,6 +63,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -50,129 +55,12 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
++if CONFIG["CPU_ARCH"] == "x86":
  
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -128,6 +136,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -154,6 +166,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
+     CXXFLAGS += [
+         "-msse2"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
- 
-     CXXFLAGS += [
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("strings_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/types/bad_optional_access_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/types/bad_optional_access_gn/moz.build
-index 3a9117056235..e5c3cee2db83 100644
+index 2bd4896cfc2c..df99b3dba347 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/types/bad_optional_access_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/types/bad_optional_access_gn/moz.build
-@@ -48,6 +48,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -113,6 +121,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -35,129 +40,12 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
-     DEFINES["_DEBUG"] = True
-@@ -139,6 +151,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
+     CXXFLAGS += [
+         "-msse2"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
- 
-     CXXFLAGS += [
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("bad_optional_access_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/types/bad_variant_access_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/types/bad_variant_access_gn/moz.build
-index 5808130012ea..b6c189186518 100644
+index 349a94d61f55..9189b1a5f0c2 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/types/bad_variant_access_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/types/bad_variant_access_gn/moz.build
-@@ -48,6 +48,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -113,6 +121,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -35,129 +40,12 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
-     DEFINES["_DEBUG"] = True
-@@ -139,6 +151,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
+     CXXFLAGS += [
+         "-msse2"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
- 
-     CXXFLAGS += [
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("bad_variant_access_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/types/optional_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/types/optional_gn/moz.build
-index 175ea37f849c..f25d808dbbd8 100644
+index 3d21756a392e..3dd5e187cdab 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/types/optional_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/types/optional_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("optional_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/types/span_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/types/span_gn/moz.build
-index 106d55b1407d..9fee5781b0bf 100644
+index 959c548b476d..4ea5fe663e36 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/types/span_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/types/span_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("span_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/types/variant_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/types/variant_gn/moz.build
-index 9ba72b7037e9..9f2e9bc6c69d 100644
+index b11a71fd0c62..6c74f9f8cb50 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/types/variant_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/types/variant_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("variant_gn")
 diff --git third_party/libwebrtc/third_party/abseil-cpp/absl/utility/utility_gn/moz.build third_party/libwebrtc/third_party/abseil-cpp/absl/utility/utility_gn/moz.build
-index 216ae1445304..d4dcd7b36fa4 100644
+index 5e5dbc641bfe..0482732d1b92 100644
 --- third_party/libwebrtc/third_party/abseil-cpp/absl/utility/utility_gn/moz.build
 +++ third_party/libwebrtc/third_party/abseil-cpp/absl/utility/utility_gn/moz.build
-@@ -44,6 +44,14 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
-     DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -105,6 +113,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
+@@ -10,6 +10,11 @@ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -31,115 +36,6 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_NONSTDC_NO_DEPRECATE"] = True
+-    DEFINES["_CRT_NONSTDC_NO_WARNINGS"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("utility_gn")
 diff --git third_party/libwebrtc/third_party/pffft/pffft_gn/moz.build third_party/libwebrtc/third_party/pffft/pffft_gn/moz.build
-index c43237502665..16e4c3b016c6 100644
+index 9f368c5bea1c..4dca3a9a25ed 100644
 --- third_party/libwebrtc/third_party/pffft/pffft_gn/moz.build
 +++ third_party/libwebrtc/third_party/pffft/pffft_gn/moz.build
-@@ -49,6 +49,16 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -117,6 +127,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -133,6 +147,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -9,6 +9,14 @@
+ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
++
+ FINAL_LIBRARY = "webrtc"
+ 
+ 
+@@ -32,140 +40,16 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_USE_MATH_DEFINES"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CFLAGS += [
+-        "-mfpu=neon"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_DEBUG"] = True
-@@ -159,6 +177,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "ppc64":
+ 
+     DEFINES["PFFFT_SIMD_DISABLE"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("pffft_gn")
 diff --git third_party/libwebrtc/third_party/rnnoise/rnn_vad_gn/moz.build third_party/libwebrtc/third_party/rnnoise/rnn_vad_gn/moz.build
-index 03a23911d300..bcecb6cbdf2b 100644
+index 4d82cbfa21a5..fa28ac0809ac 100644
 --- third_party/libwebrtc/third_party/rnnoise/rnn_vad_gn/moz.build
 +++ third_party/libwebrtc/third_party/rnnoise/rnn_vad_gn/moz.build
-@@ -49,6 +49,16 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -116,6 +126,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -132,6 +146,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+@@ -9,6 +9,14 @@
+ COMPILE_FLAGS["OS_INCLUDES"] = []
+ AllowCompilerWarnings()
+ 
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
++
+ FINAL_LIBRARY = "webrtc"
+ 
+ 
+@@ -32,135 +40,12 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+     DEFINES["_DEBUG"] = True
+ 
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
-     DEFINES["_DEBUG"] = True
-@@ -158,6 +176,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
+     CXXFLAGS += [
+         "-msse2"
      ]
  
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
- 
-     CXXFLAGS += [
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("rnn_vad_gn")
 diff --git third_party/libwebrtc/video/adaptation/video_adaptation_gn/moz.build third_party/libwebrtc/video/adaptation/video_adaptation_gn/moz.build
-index 29b48f1806dc..226ea02c507a 100644
+index d4504c740c91..dc3a7b245367 100644
 --- third_party/libwebrtc/video/adaptation/video_adaptation_gn/moz.build
 +++ third_party/libwebrtc/video/adaptation/video_adaptation_gn/moz.build
-@@ -75,6 +75,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -169,6 +181,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -185,6 +201,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -47,173 +56,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -211,6 +231,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_adaptation_gn")
 diff --git third_party/libwebrtc/video/frame_dumping_decoder_gn/moz.build third_party/libwebrtc/video/frame_dumping_decoder_gn/moz.build
-index 69f17d6ac507..29bb5f3e934e 100644
+index addd74837347..49f1746c0a7f 100644
 --- third_party/libwebrtc/video/frame_dumping_decoder_gn/moz.build
 +++ third_party/libwebrtc/video/frame_dumping_decoder_gn/moz.build
-@@ -68,6 +68,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -162,6 +174,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -178,6 +194,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -40,173 +49,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -204,6 +224,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("frame_dumping_decoder_gn")
 diff --git third_party/libwebrtc/video/video_gn/moz.build third_party/libwebrtc/video/video_gn/moz.build
-index 279acd20f733..a9b92a87e4c2 100644
+index 32f507080486..22d44997d00b 100644
 --- third_party/libwebrtc/video/video_gn/moz.build
 +++ third_party/libwebrtc/video/video_gn/moz.build
-@@ -97,6 +97,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -191,6 +203,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -207,6 +223,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -69,173 +78,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -233,6 +253,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_gn")
 diff --git third_party/libwebrtc/video/video_stream_encoder_impl_gn/moz.build third_party/libwebrtc/video/video_stream_encoder_impl_gn/moz.build
-index d6aa75d2b9b5..55b3a673307a 100644
+index a4e180638985..34ee6fde3742 100644
 --- third_party/libwebrtc/video/video_stream_encoder_impl_gn/moz.build
 +++ third_party/libwebrtc/video/video_stream_encoder_impl_gn/moz.build
-@@ -73,6 +73,18 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -167,6 +179,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -183,6 +199,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -45,173 +54,17 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "iphlpapi",
+-        "secur32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
-@@ -209,6 +229,12 @@ if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
-         "android_support"
-     ]
- 
-+if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    CXXFLAGS += [
-+        "-msse2"
-+    ]
-+
- if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    CXXFLAGS += [
+-        "-mfpu=neon"
+-    ]
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
++if CONFIG["CPU_ARCH"] == "x86":
  
      CXXFLAGS += [
+         "-msse2"
+     ]
+ 
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    CXXFLAGS += [
+-        "-msse2"
+-    ]
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+ Library("video_stream_encoder_impl_gn")
 diff --git third_party/libwebrtc/webrtc_gn/moz.build third_party/libwebrtc/webrtc_gn/moz.build
-index 72e51bf251f7..35d8ffb0923a 100644
+index f1195473488c..96a21b5e9fd0 100644
 --- third_party/libwebrtc/webrtc_gn/moz.build
 +++ third_party/libwebrtc/webrtc_gn/moz.build
-@@ -64,6 +64,29 @@ if CONFIG["OS_TARGET"] == "Darwin":
-     DEFINES["__STDC_CONSTANT_MACROS"] = True
-     DEFINES["__STDC_FORMAT_MACROS"] = True
- 
-+if CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["USE_GLIB"] = "1"
-+    DEFINES["USE_X11"] = "1"
-+    DEFINES["WEBRTC_BSD"] = True
-+    DEFINES["WEBRTC_POSIX"] = True
-+    DEFINES["_FILE_OFFSET_BITS"] = "64"
-+    DEFINES["_LARGEFILE64_SOURCE"] = True
-+    DEFINES["_LARGEFILE_SOURCE"] = True
-+    DEFINES["__STDC_CONSTANT_MACROS"] = True
-+    DEFINES["__STDC_FORMAT_MACROS"] = True
-+
-+    OS_LIBS += [
-+        "X11",
-+        "Xcomposite",
-+        "Xdamage",
-+        "Xext",
-+        "Xfixes",
-+        "Xrandr",
-+        "Xrender",
-+        "Xtst"
-+    ]
-+
- if CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["USE_AURA"] = "1"
-@@ -172,6 +195,10 @@ if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
- 
-+if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "FreeBSD":
-+
-+    DEFINES["_FORTIFY_SOURCE"] = "2"
-+
- if not CONFIG["MOZ_DEBUG"] and CONFIG["OS_TARGET"] == "Linux":
- 
-     DEFINES["_FORTIFY_SOURCE"] = "2"
-@@ -188,6 +215,10 @@ if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
- 
-     DEFINES["_DEBUG"] = True
- 
-+if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "FreeBSD":
-+
+@@ -11,10 +11,19 @@ AllowCompilerWarnings()
+ 
+ DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1"
+ DEFINES["RTC_ENABLE_VP9"] = True
++DEFINES["USE_GLIB"] = "1"
++DEFINES["USE_X11"] = "1"
++DEFINES["WEBRTC_BSD"] = True
+ DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0"
+ DEFINES["WEBRTC_LIBRARY_IMPL"] = True
+ DEFINES["WEBRTC_MOZILLA_BUILD"] = True
+ DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0"
++DEFINES["WEBRTC_POSIX"] = True
++DEFINES["_FILE_OFFSET_BITS"] = "64"
++DEFINES["_LARGEFILE64_SOURCE"] = True
++DEFINES["_LARGEFILE_SOURCE"] = True
++DEFINES["__STDC_CONSTANT_MACROS"] = True
++DEFINES["__STDC_FORMAT_MACROS"] = True
+ 
+ FINAL_LIBRARY = "webrtc"
+ 
+@@ -27,6 +36,17 @@ LOCAL_INCLUDES += [
+     "/tools/profiler/public"
+ ]
+ 
++OS_LIBS += [
++    "X11",
++    "Xcomposite",
++    "Xdamage",
++    "Xext",
++    "Xfixes",
++    "Xrandr",
++    "Xrender",
++    "Xtst"
++]
++
+ if not CONFIG["MOZ_DEBUG"]:
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "0"
+@@ -36,207 +56,11 @@ if not CONFIG["MOZ_DEBUG"]:
+ if CONFIG["MOZ_DEBUG"] == "1":
+ 
+     DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1"
+-
+-if CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["ANDROID"] = True
+-    DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r20_1"
+-    DEFINES["HAVE_SYS_UIO_H"] = True
+-    DEFINES["WEBRTC_ANDROID"] = True
+-    DEFINES["WEBRTC_ANDROID_OPENSLES"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_GNU_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "GLESv2",
+-        "log"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["WEBRTC_MAC"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True
+-    DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0"
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-if CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_NSS_CERTS"] = "1"
+-    DEFINES["USE_OZONE"] = "1"
+-    DEFINES["USE_UDEV"] = True
+-    DEFINES["WEBRTC_LINUX"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "dl",
+-        "rt"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["USE_GLIB"] = "1"
+-    DEFINES["USE_X11"] = "1"
+-    DEFINES["WEBRTC_BSD"] = True
+-    DEFINES["WEBRTC_POSIX"] = True
+-    DEFINES["_FILE_OFFSET_BITS"] = "64"
+-    DEFINES["_LARGEFILE64_SOURCE"] = True
+-    DEFINES["_LARGEFILE_SOURCE"] = True
+-    DEFINES["__STDC_CONSTANT_MACROS"] = True
+-    DEFINES["__STDC_FORMAT_MACROS"] = True
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-if CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
+-    DEFINES["NOMINMAX"] = True
+-    DEFINES["NTDDI_VERSION"] = "0x0A000000"
+-    DEFINES["PSAPI_VERSION"] = "2"
+-    DEFINES["UNICODE"] = True
+-    DEFINES["USE_AURA"] = "1"
+-    DEFINES["WEBRTC_WIN"] = True
+-    DEFINES["WIN32"] = True
+-    DEFINES["WIN32_LEAN_AND_MEAN"] = True
+-    DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP"
+-    DEFINES["WINVER"] = "0x0A00"
+-    DEFINES["_ATL_NO_OPENGL"] = True
+-    DEFINES["_CRT_RAND_S"] = True
+-    DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True
+-    DEFINES["_HAS_EXCEPTIONS"] = "0"
+-    DEFINES["_HAS_NODISCARD"] = True
+-    DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True
+-    DEFINES["_SECURE_ATL"] = True
+-    DEFINES["_UNICODE"] = True
+-    DEFINES["_WIN32_WINNT"] = "0x0A00"
+-    DEFINES["_WINDOWS"] = True
+-    DEFINES["__STD_C"] = True
+-
+-    OS_LIBS += [
+-        "crypt32",
+-        "d3d11",
+-        "dxgi",
+-        "iphlpapi",
+-        "ole32",
+-        "oleaut32",
+-        "secur32",
+-        "strmiids",
+-        "user32",
+-        "winmm"
+-    ]
 +    DEFINES["_DEBUG"] = True
-+
- if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
  
-     DEFINES["_DEBUG"] = True
+ if CONFIG["CPU_ARCH"] == "aarch64":
+ 
+     DEFINES["WEBRTC_ARCH_ARM64"] = True
+     DEFINES["WEBRTC_HAS_NEON"] = True
+ 
+-if CONFIG["CPU_ARCH"] == "arm":
+-
+-    DEFINES["WEBRTC_ARCH_ARM"] = True
+-    DEFINES["WEBRTC_ARCH_ARM_V7"] = True
+-    DEFINES["WEBRTC_HAS_NEON"] = True
+-
+-if CONFIG["CPU_ARCH"] == "ppc64":
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD":
+-
+-    DEFINES["_DEBUG"] = True
+-
+-if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT":
+-
+-    DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0"
+-
+-if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["USE_X11"] = "1"
+-
+-    OS_LIBS += [
+-        "X11",
+-        "Xcomposite",
+-        "Xdamage",
+-        "Xext",
+-        "Xfixes",
+-        "Xrandr",
+-        "Xrender",
+-        "Xtst"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support",
+-        "unwind"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android":
+-
+-    OS_LIBS += [
+-        "android_support"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+-if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux":
+-
+-    DEFINES["_GNU_SOURCE"] = True
+-
+-    OS_LIBS += [
+-        "m"
+-    ]
+-
+ Library("webrtc_gn")
diff --git a/www/firefox/files/patch-python_mozbuild_mozbuild_gn__processor.py b/www/firefox/files/patch-python_mozbuild_mozbuild_gn__processor.py
new file mode 100644
index 000000000000..ceac29623f79
--- /dev/null
+++ b/www/firefox/files/patch-python_mozbuild_mozbuild_gn__processor.py
@@ -0,0 +1,31 @@
+--- python/mozbuild/mozbuild/gn_processor.py.orig	2022-07-16 21:13:05.389103000 +0200
++++ python/mozbuild/mozbuild/gn_processor.py	2022-07-16 21:15:28.755882000 +0200
+@@ -652,15 +652,15 @@
+ 
+     vars_set = []
+     for is_debug in (True, False):
+-        for target_os in ("android", "linux", "mac", "openbsd", "win"):
++        for target_os in ("android", "freebsd", "linux", "mac", "openbsd", "win"):
+             target_cpus = ["x64"]
+-            if target_os in ("android", "linux", "mac", "win", "openbsd"):
++            if target_os in ("android", "freebsd", "linux", "mac", "win", "openbsd"):
+                 target_cpus.append("arm64")
+             if target_os in ("android", "linux"):
+                 target_cpus.append("arm")
+-            if target_os in ("android", "linux", "win"):
++            if target_os in ("android", "freebsd", "linux", "win"):
+                 target_cpus.append("x86")
+-            if target_os == "linux":
++            if target_os in ("freebsd", "linux"):
+                 target_cpus.append("ppc64")
+             for target_cpu in target_cpus:
+                 vars = {
+@@ -674,7 +674,7 @@
+                         vars["use_x11"] = use_x11
+                         vars_set.append(vars.copy())
+                 else:
+-                    if target_os == "openbsd":
++                    if target_os in ("freebsd", "openbsd"):
+                         vars["use_x11"] = True
+                     vars_set.append(vars)
+ 
diff --git a/www/firefox/files/patch-third__party_libwebrtc_build_config_BUILDCONFIG.gn b/www/firefox/files/patch-third__party_libwebrtc_build_config_BUILDCONFIG.gn
new file mode 100644
index 000000000000..b8dd40f4eb8a
--- /dev/null
+++ b/www/firefox/files/patch-third__party_libwebrtc_build_config_BUILDCONFIG.gn
@@ -0,0 +1,42 @@
+--- ./third_party/libwebrtc/build/config/BUILDCONFIG.gn.orig	2022-07-16 22:08:55.347215000 +0200
++++ ./third_party/libwebrtc/build/config/BUILDCONFIG.gn	2022-07-16 22:21:04.528041000 +0200
+@@ -131,10 +131,10 @@
+   is_official_build = false
+ 
+   # Whether we're a traditional desktop unix.
+-  is_desktop_linux = current_os == "linux" || current_os == "openbsd"
++  is_desktop_linux = current_os == "freebsd" || current_os == "linux" || current_os == "openbsd"
+ 
+   # Set to true when compiling with the Clang compiler.
+-  is_clang = current_os != "linux" || current_os == "openbsd" ||
++  is_clang = current_os != "linux" || current_os == "freebsd" || current_os == "openbsd" ||
+              (current_cpu != "s390x" && current_cpu != "s390" &&
+               current_cpu != "ppc64" && current_cpu != "ppc" &&
+               current_cpu != "mips" && current_cpu != "mips64")
+@@ -186,7 +186,7 @@
+   # TODO(dpranke): Add some sort of assert here that verifies that
+   # no toolchain omitted host_toolchain from its toolchain_args().
+ 
+-  if (host_os == "linux" || host_os == "openbsd") {
++  if (host_os == "freebsd" || host_os == "linux" || host_os == "openbsd") {
+     if (target_os != "linux") {
+       host_toolchain = "//build/toolchain/linux:clang_$host_cpu"
+     } else if (is_clang) {
+@@ -224,7 +224,7 @@
+   assert(host_os == "linux" || host_os == "mac",
+          "Android builds are only supported on Linux and Mac hosts.")
+   _default_toolchain = "//build/toolchain/android:android_clang_$target_cpu"
+-} else if (target_os == "chromeos" || target_os == "linux" || target_os == "openbsd") {
++} else if (target_os == "chromeos" || target_os == "freebsd" || target_os == "linux" || target_os == "openbsd") {
+   # See comments in build/toolchain/cros/BUILD.gn about board compiles.
+   if (is_clang) {
+     _default_toolchain = "//build/toolchain/linux:clang_$target_cpu"
+@@ -289,7 +289,7 @@
+ is_fuchsia = current_os == "fuchsia"
+ is_ios = current_os == "ios"
+ is_linux = current_os == "chromeos" || current_os == "linux"
+-is_bsd = current_os == "openbsd"
++is_bsd = current_os == "freebsd" || current_os == "openbsd"
+ is_mac = current_os == "mac"
+ is_nacl = current_os == "nacl"
+ is_win = current_os == "win" || current_os == "winuwp"