Add hints for potential overlay promotion on android.

media/gpu/android_video_decode_accelerator.cc

Index: media/gpu/android_video_decode_accelerator.cc
diff --git a/media/gpu/android_video_decode_accelerator.cc b/media/gpu/android_video_decode_accelerator.cc
index 1fe3474a03091543b9afcdafc8428583eca5c985..e8651aa397b1c65c3f8b7ddcab8565efb3247a4f 100644
--- a/media/gpu/android_video_decode_accelerator.cc
+++ b/media/gpu/android_video_decode_accelerator.cc
@@ -741,12 +741,14 @@ void AndroidVideoDecodeAccelerator::SendDecodedFrameToClient(
   if (size_changed)
     picture_buffer.set_size(size_);
 
-  const bool allow_overlay = picture_buffer_manager_.ArePicturesOverlayable();
-  UMA_HISTOGRAM_BOOLEAN("Media.AVDA.FrameSentAsOverlay", allow_overlay);
+  const bool surface_view = picture_buffer_manager_.ArePicturesOverlayable();
+  UMA_HISTOGRAM_BOOLEAN("Media.AVDA.FrameSentAsOverlay", surface_view);
   // TODO(hubbe): Insert the correct color space. http://crbug.com/647725
   Picture picture(picture_buffer_id, bitstream_id, gfx::Rect(size_),
-                  gfx::ColorSpace(), allow_overlay);
+                  gfx::ColorSpace(), true /* allow_overlay */);
   picture.set_size_changed(size_changed);
+  picture.set_surface_texture(!surface_view);
+  picture.set_wants_promotion_hint(true);
 
   // Notify picture ready before calling UseCodecBufferForPictureBuffer() since
   // that process may be slow and shouldn't delay delivery of the frame to the