use VideoColorSpace in decoder configuration

media/base/video_color_space.h

Index: media/base/video_color_space.h
diff --git a/media/base/video_color_space.h b/media/base/video_color_space.h
index c8a6a0ce4f728c0e5d82e6307d56de4c95f4f369..59ec578e1d22715dda4f4c76d27d42679a9169dd 100644
--- a/media/base/video_color_space.h
+++ b/media/base/video_color_space.h
@@ -80,13 +80,18 @@ class MEDIA_EXPORT VideoColorSpace {
                   MatrixID matrix,
                   gfx::ColorSpace::RangeID range);
 
+  bool operator==(const VideoColorSpace& other) const;
+  bool operator!=(const VideoColorSpace& other) const;
+
   // These will return INVALID if the number you give it
   // is not a valid enum value.
   static PrimaryID GetPrimaryID(int primary);
   static TransferID GetTransferID(int transfer);
   static MatrixID GetMatrixID(int matrix);
 
-  static VideoColorSpace BT709();
+  static VideoColorSpace REC709();
+  static VideoColorSpace REC601();
+  static VideoColorSpace JPEG();
 
   gfx::ColorSpace ToGfxColorSpace() const;