Preliminary change for new rtc rendering algorithm

content/renderer/render_frame_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 4717 matching lines @@
 }
 
 WebMediaPlayer* RenderFrameImpl::CreateWebMediaPlayerForMediaStream(
     WebMediaPlayerClient* client) {
 #if defined(ENABLE_WEBRTC)
 #if defined(OS_ANDROID) && defined(ARCH_CPU_ARMEL)
   bool found_neon =
       (android_getCpuFeatures() & ANDROID_CPU_ARM_FEATURE_NEON) != 0;
   UMA_HISTOGRAM_BOOLEAN("Platform.WebRtcNEONFound", found_neon);
 #endif  // defined(OS_ANDROID) && defined(ARCH_CPU_ARMEL)
-  return new WebMediaPlayerMS(frame_, client, weak_factory_.GetWeakPtr(),
-                              new RenderMediaLog(),
-                              CreateRendererFactory());
+  scoped_refptr<base::SingleThreadTaskRunner>  compositor_task_runner =
+      RenderThreadImpl::current()->compositor_task_runner();
+  if (!compositor_task_runner.get())
+    compositor_task_runner = base::MessageLoop::current()->task_runner();
+  return new WebMediaPlayerMS(
+      frame_, client, weak_factory_.GetWeakPtr(), new RenderMediaLog(),
+      CreateRendererFactory(),
+      compositor_task_runner);
 #else
   return NULL;
 #endif  // defined(ENABLE_WEBRTC)
 }
 
 scoped_ptr<MediaStreamRendererFactory>
 RenderFrameImpl::CreateRendererFactory() {
   scoped_ptr<MediaStreamRendererFactory> factory =
       GetContentClient()->renderer()->CreateMediaStreamRendererFactory();
   if (factory.get())
@@ skipping 349 matching lines @@
   mojo::ServiceProviderPtr service_provider;
   mojo::URLRequestPtr request(mojo::URLRequest::New());
   request->url = mojo::String::From(url);
   mojo_shell_->ConnectToApplication(request.Pass(), GetProxy(&service_provider),
                                     nullptr, nullptr,
                                     base::Bind(&OnGotContentHandlerID));
   return service_provider.Pass();
 }
 
 }  // namespace content