HW Video: Make media::VideoFrame handle the sync point of the compositor as well as webgl

content/renderer/media/rtc_video_decoder.cc

Index: content/renderer/media/rtc_video_decoder.cc
diff --git a/content/renderer/media/rtc_video_decoder.cc b/content/renderer/media/rtc_video_decoder.cc
index 81ca813ff407732e9e46bb8e8e8397d5d52845d4..3987767b353d1adabd16b73f3b297c3edf49d043 100644
--- a/content/renderer/media/rtc_video_decoder.cc
+++ b/content/renderer/media/rtc_video_decoder.cc
@@ -639,9 +639,11 @@ void RTCVideoDecoder::ReleaseMailbox(
     const scoped_refptr<media::GpuVideoAcceleratorFactories>& factories,
     int64 picture_buffer_id,
     uint32 texture_id,
-    scoped_ptr<gpu::MailboxHolder> mailbox_holder) {
+    const std::vector<uint32>& release_sync_points) {
   DCHECK(factories->GetTaskRunner()->BelongsToCurrentThread());
-  factories->WaitSyncPoint(mailbox_holder->sync_point);
+
+  for (size_t i = 0; i < release_sync_points.size(); i++)
+    factories->WaitSyncPoint(release_sync_points[i]);
 
   if (decoder) {
     decoder->ReusePictureBuffer(picture_buffer_id);