Attach color space information to hardware decoded NV12 video frames.

media/gpu/v4l2_video_decode_accelerator.cc

Index: media/gpu/v4l2_video_decode_accelerator.cc
diff --git a/media/gpu/v4l2_video_decode_accelerator.cc b/media/gpu/v4l2_video_decode_accelerator.cc
index e4fb67e4d3a61736610d61ea343502c0bf96f1d7..4e7086618ff73fb6b7d1e7f7704b51bddafd0e0c 100644
--- a/media/gpu/v4l2_video_decode_accelerator.cc
+++ b/media/gpu/v4l2_video_decode_accelerator.cc
@@ -1234,8 +1234,10 @@ void V4L2VideoDecodeAccelerator::Dequeue() {
       } else {
         output_record.state = kAtClient;
         decoder_frames_at_client_++;
+        // TODO(hubbe): Insert correct color space.
         const Picture picture(output_record.picture_id, bitstream_buffer_id,
-                              gfx::Rect(visible_size_), false);
+                              gfx::Rect(visible_size_), gfx::ColorSpace(),
+                              false);
         pending_picture_ready_.push(
             PictureRecord(output_record.cleared, picture));
         SendPictureReady();