diff -up chromium-63.0.3239.84/third_party/ffmpeg/ffmpeg_generated.gni.aarch64 chromium-63.0.3239.84/third_party/ffmpeg/ffmpeg_generated.gni --- chromium-63.0.3239.84/third_party/ffmpeg/ffmpeg_generated.gni.aarch64 2017-12-07 11:23:07.077290535 -0500 +++ chromium-63.0.3239.84/third_party/ffmpeg/ffmpeg_generated.gni 2017-12-07 11:27:30.354175021 -0500 @@ -541,7 +541,7 @@ if (use_linux_config && current_cpu == " ] } -if ((is_android && current_cpu == "arm64" && ffmpeg_branding == "Chrome") || (use_linux_config && current_cpu == "arm64" && ffmpeg_branding == "Chrome") || (use_linux_config && current_cpu == "arm64" && ffmpeg_branding == "ChromeOS")) { +if ((is_android && current_cpu == "arm64" && ffmpeg_branding == "Chrome") || (use_linux_config && current_cpu == "arm64")) { ffmpeg_c_sources += [ "libavcodec/aarch64/aacpsdsp_init_aarch64.c", "libavcodec/aarch64/mpegaudiodsp_init.c",