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

chromecast/browser/media/cma_message_loop.cc

-// 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.
-
-#include "chromecast/browser/media/cma_message_loop.h"
-
-#include "base/threading/thread.h"
-
-namespace chromecast {
-namespace media {
-
-// static
-scoped_refptr<base::SingleThreadTaskRunner> CmaMessageLoop::GetTaskRunner() {
-  return GetInstance()->thread_->task_runner();
-}
-
-// static
-CmaMessageLoop* CmaMessageLoop::GetInstance() {
-  return Singleton<CmaMessageLoop>::get();
-}
-
-CmaMessageLoop::CmaMessageLoop()
-  : thread_(new base::Thread("CmaThread")) {
-  thread_->Start();
-}
-
-CmaMessageLoop::~CmaMessageLoop() {
-  // This will automatically shutdown the thread.
-}
-
-}  // namespace media
-}  // namespace chromecast