Chromecast: CmaMessageFilterHost SetCdm threading change.

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::MessageLoopProxy> CmaMessageLoop::GetMessageLoopProxy() {
   return GetInstance()->thread_->message_loop_proxy();
 }
 
 // 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