Move and rename CmaMessageLoop to chromecast/media/base/MediaMessageLoop

chromecast/browser/media/cma_message_loop.h

-// Copyright 2014 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.
-
-#ifndef CHROMECAST_BROWSER_MEDIA_CMA_MESSAGE_LOOP_H_
-#define CHROMECAST_BROWSER_MEDIA_CMA_MESSAGE_LOOP_H_
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/singleton.h"
-
-namespace base {
-class SingleThreadTaskRunner;
-class Thread;
-}
-
-namespace chromecast {
-namespace media {
-
-class CmaMessageLoop {
- public:
-  static scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner();
-
- private:
-  friend struct DefaultSingletonTraits<CmaMessageLoop>;
-  friend class Singleton<CmaMessageLoop>;
-
-  static CmaMessageLoop* GetInstance();
-
-  CmaMessageLoop();
-  ~CmaMessageLoop();
-
-  scoped_ptr<base::Thread> thread_;
-
-  DISALLOW_COPY_AND_ASSIGN(CmaMessageLoop);
-};
-
-}  // namespace media
-}  // namespace chromecast
-
-#endif  // CHROMECAST_BROWSER_MEDIA_CMA_MESSAGE_LOOP_H_