Cast: deliver video frames on the IO thread

content/renderer/media/webrtc/media_stream_remote_video_source_unittest.cc

Index: content/renderer/media/webrtc/media_stream_remote_video_source_unittest.cc
diff --git a/content/renderer/media/webrtc/media_stream_remote_video_source_unittest.cc b/content/renderer/media/webrtc/media_stream_remote_video_source_unittest.cc
index 16c3687a92724ee402590bc248bac245e1fa8038..ce4e1cc3a964759d0d045c48284f44efd5d5fc57 100644
--- a/content/renderer/media/webrtc/media_stream_remote_video_source_unittest.cc
+++ b/content/renderer/media/webrtc/media_stream_remote_video_source_unittest.cc
@@ -108,10 +108,7 @@ TEST_F(MediaStreamRemoteVideoSourceTest, StartTrack) {
   EXPECT_EQ(1, NumberOfSuccessConstraintsCallbacks());
 
   MockMediaStreamVideoSink sink;
-  track->AddSink(&sink);
-
-
-
+  track->AddSink(&sink, sink.GetDeliverFrameCB());
   base::RunLoop run_loop;
   base::Closure quit_closure = run_loop.QuitClosure();
   EXPECT_CALL(sink, OnVideoFrame()).WillOnce(
@@ -129,8 +126,7 @@ TEST_F(MediaStreamRemoteVideoSourceTest, RemoteTrackStop) {
   scoped_ptr<MediaStreamVideoTrack> track(CreateTrack());
 
   MockMediaStreamVideoSink sink;
-  track->AddSink(&sink);
-
+  track->AddSink(&sink, sink.GetDeliverFrameCB());
   EXPECT_EQ(blink::WebMediaStreamSource::ReadyStateLive, sink.state());
   EXPECT_EQ(blink::WebMediaStreamSource::ReadyStateLive,
             webkit_source().readyState());