Video: Plumb media::VideoFrame color space to cc and GpuMemoryBuffer

media/base/video_frame.h

Index: media/base/video_frame.h
diff --git a/media/base/video_frame.h b/media/base/video_frame.h
index 09d1ca51b9d0991a985cc8fdd1efa655cabc4dc8..e85d30d974f0187ca089146a5910c9a625652e27 100644
--- a/media/base/video_frame.h
+++ b/media/base/video_frame.h
@@ -21,6 +21,7 @@
 #include "gpu/command_buffer/common/mailbox_holder.h"
 #include "media/base/video_frame_metadata.h"
 #include "media/base/video_types.h"
+#include "ui/gfx/color_space.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/gpu_memory_buffer.h"
@@ -322,6 +323,9 @@ class MEDIA_EXPORT VideoFrame : public base::RefCountedThreadSafe<VideoFrame> {
   // accessed via data(), visible_data() etc.
   bool HasTextures() const;
 
+  // Returns the color space of this frame's content.
+  gfx::ColorSpace ColorSpace() const;
+
   VideoPixelFormat format() const { return format_; }
   StorageType storage_type() const { return storage_type_; }