Add mailbox-based Mojo VideoFrame variant.

media/mojo/services/mojo_video_decoder_service.cc

Index: media/mojo/services/mojo_video_decoder_service.cc
diff --git a/media/mojo/services/mojo_video_decoder_service.cc b/media/mojo/services/mojo_video_decoder_service.cc
index 84b0308804deae8fd28ed50b4eaaf8a4772c2efb..fb134d4a8e03cd1ad0c3b338b8530687dd1872f1 100644
--- a/media/mojo/services/mojo_video_decoder_service.cc
+++ b/media/mojo/services/mojo_video_decoder_service.cc
@@ -133,7 +133,13 @@ void MojoVideoDecoderService::OnDecoderOutput(
     const scoped_refptr<VideoFrame>& frame) {
   DVLOG(2) << __func__;
   DCHECK(client_);
-  client_->OnVideoFrameDecoded(mojom::VideoFrame::From(frame));
+  client_->OnVideoFrameDecoded(mojom::VideoFrame::From(frame), base::nullopt);

[nasko, 2017/02/16 21:37:29]

You probably want base/optional.h included here instead of the header file.

[sandersd (OOO until July 31), 2017/02/25 01:19:38]

Done.

+}
+
+void MojoVideoDecoderService::OnReleaseMailbox(
+    const base::UnguessableToken& release_token,
+    const gpu::SyncToken& release_sync_token) {
+  DVLOG(2) << __func__;
 }
 
 }  // namespace media