Read color space from container.

media/ffmpeg/ffmpeg_common.cc

Index: media/ffmpeg/ffmpeg_common.cc
diff --git a/media/ffmpeg/ffmpeg_common.cc b/media/ffmpeg/ffmpeg_common.cc
index 91836b87ec573b89ff6e8c50d6ce7e31cf0add1d..4085df6d99ad3bcbd0881e93a48ba2bd37e1c127 100644
--- a/media/ffmpeg/ffmpeg_common.cc
+++ b/media/ffmpeg/ffmpeg_common.cc
@@ -540,6 +540,15 @@ bool AVStreamToVideoDecoderConfig(const AVStream* stream,
   config->Initialize(codec, profile, format, color_space, coded_size,
                      visible_rect, natural_size, extra_data,
                      GetEncryptionScheme(stream));
+
+  const AVCodecParameters* codec_parameters = stream->codecpar;
+  config->set_color_space_info(gfx::ColorSpace::CreateVideo(
+      codec_parameters->color_primaries, codec_parameters->color_trc,
+      codec_parameters->color_space,
+      codec_parameters->color_range != AVCOL_RANGE_MPEG
+          ? gfx::ColorSpace::RangeID::FULL
+          : gfx::ColorSpace::RangeID::LIMITED));
+
   return true;
 }