Move passing of WebRTC rendering frames from main thread to compositor thread

content/shell/renderer/layout_test/test_media_stream_renderer_factory.cc

Index: content/shell/renderer/layout_test/test_media_stream_renderer_factory.cc
diff --git a/content/shell/renderer/layout_test/test_media_stream_renderer_factory.cc b/content/shell/renderer/layout_test/test_media_stream_renderer_factory.cc
index 741879f1211f890bae68f54ae7b55c3185372358..4599977451694f263a6a0fba5a340896526aa932 100644
--- a/content/shell/renderer/layout_test/test_media_stream_renderer_factory.cc
+++ b/content/shell/renderer/layout_test/test_media_stream_renderer_factory.cc
@@ -43,6 +43,7 @@ TestMediaStreamRendererFactory::GetVideoRenderer(
     const blink::WebMediaStream& web_stream,
     const base::Closure& error_cb,
     const MediaStreamVideoRenderer::RepaintCB& repaint_cb,
+    const scoped_refptr<base::SingleThreadTaskRunner>& compositor_task_runner,
     const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
     const scoped_refptr<base::TaskRunner>& worker_task_runner,
     media::GpuVideoAcceleratorFactories* gpu_factories) {