Replace MessageLoopProxy with SingleThreadTaskRunner for the rest of media/.

content/browser/renderer_host/media/audio_renderer_host_unittest.cc

 // Copyright (c) 2012 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 "base/bind.h"
 #include "base/environment.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
 #include "base/sync_socket.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/renderer_host/media/audio_input_device_manager.h"
 #include "content/browser/renderer_host/media/audio_mirroring_manager.h"
 #include "content/browser/renderer_host/media/audio_renderer_host.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "content/browser/renderer_host/media/mock_media_observer.h"
 #include "content/common/media/audio_messages.h"
 #include "content/common/media/media_stream_options.h"
 #include "ipc/ipc_message_utils.h"
@@ skipping 292 matching lines @@
   }
 
   // Called on the audio thread.
   static void PostQuitMessageLoop(base::MessageLoop* message_loop) {
     message_loop->PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
   }
 
   // Called on the main thread.
   static void PostQuitOnAudioThread(media::AudioManager* audio_manager,
                                     base::MessageLoop* message_loop) {
-    audio_manager->GetMessageLoop()->PostTask(FROM_HERE,
+    audio_manager->GetTaskRunner()->PostTask(FROM_HERE,
         base::Bind(&PostQuitMessageLoop, message_loop));
   }
 
   // SyncWithAudioThread() waits until all pending tasks on the audio thread
   // are executed while also processing pending task in message_loop_ on the
   // current thread. It is used to synchronize with the audio thread when we are
   // closing an audio stream.
   void SyncWithAudioThread() {
     // Don't use scoped_refptr to addref the media::AudioManager when posting
     // to the thread that itself owns.
@@ skipping 80 matching lines @@
 }
 
 TEST_F(AudioRendererHostTest, CreateUnifiedStreamAndClose) {
   Create(true);
   Close();
 }
 
 // TODO(hclam): Add tests for data conversation in low latency mode.
 
 }  // namespace content