Attach color space information to hardware decoded NV12 video frames.

media/filters/h264_parser.h

Index: media/filters/h264_parser.h
diff --git a/media/filters/h264_parser.h b/media/filters/h264_parser.h
index e7f4bc4c4eb4a4ce7fca5cfab103a5ca9ca064eb..e45adef6bd753f7545192efcd33de7b8420d5316 100644
--- a/media/filters/h264_parser.h
+++ b/media/filters/h264_parser.h
@@ -21,6 +21,7 @@
 #include "media/base/ranges.h"
 #include "media/base/video_codecs.h"
 #include "media/filters/h264_bit_reader.h"
+#include "ui/gfx/color_space.h"
 
 namespace gfx {
 class Rect;
@@ -157,6 +158,14 @@ struct MEDIA_EXPORT H264SPS {
   int time_scale;
   bool fixed_frame_rate_flag;
 
+  bool video_signal_type_present_flag;
+  int video_format;
+  bool video_full_range_flag;
+  bool colour_description_present_flag;
+  int colour_primaries;
+  int transfer_characteristics;
+  int matrix_coefficients;
+
   // TODO(posciak): actually parse these instead of ParseAndIgnoreHRDParameters.
   bool nal_hrd_parameters_present_flag;
   int cpb_cnt_minus1;
@@ -179,6 +188,7 @@ struct MEDIA_EXPORT H264SPS {
   // the results are in-spec for the given profile or level.
   base::Optional<gfx::Size> GetCodedSize() const;
   base::Optional<gfx::Rect> GetVisibleRect() const;
+  gfx::ColorSpace GetColorSpace() const;
 };
 
 struct MEDIA_EXPORT H264PPS {