Attach color space information to hardware decoded NV12 video frames.

media/gpu/vt_video_decode_accelerator_mac.cc

Index: media/gpu/vt_video_decode_accelerator_mac.cc
diff --git a/media/gpu/vt_video_decode_accelerator_mac.cc b/media/gpu/vt_video_decode_accelerator_mac.cc
index c9563b24f49b4ee9f09a705860222a9f7b24fc03..b700c1140105372c72eee16c3fd2b8764502ca21 100644
--- a/media/gpu/vt_video_decode_accelerator_mac.cc
+++ b/media/gpu/vt_video_decode_accelerator_mac.cc
@@ -1113,8 +1113,10 @@ bool VTVideoDecodeAccelerator::SendFrame(const Frame& frame) {
 
   DVLOG(3) << "PictureReady(picture_id=" << picture_id << ", "
            << "bitstream_id=" << frame.bitstream_id << ")";
+  // TODO(hubbe): Use the correct color space.  http://crbug.com/647725
   client_->PictureReady(Picture(picture_id, frame.bitstream_id,
-                                gfx::Rect(frame.image_size), true));
+                                gfx::Rect(frame.image_size), gfx::ColorSpace(),
+                                true));
   return true;
 }