Chromecast: MessageLoopProxy cleanup --> SingleThreadTaskRunner.

chromecast/browser/media/cma_message_filter_host.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_filter_host.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 122 matching lines @@
   video_plane->SetGeometry(
       quad,
       VideoPlane::COORDINATE_TYPE_GRAPHICS_PLANE);
 }
 
 }  // namespace
 
 CmaMessageFilterHost::CmaMessageFilterHost(int render_process_id)
     : content::BrowserMessageFilter(CastMediaMsgStart),
       process_id_(render_process_id),
-      task_runner_(CmaMessageLoop::GetMessageLoopProxy()),
+      task_runner_(CmaMessageLoop::GetTaskRunner()),
       weak_factory_(this) {
   weak_this_ = weak_factory_.GetWeakPtr();
 }
 
 CmaMessageFilterHost::~CmaMessageFilterHost() {
   DCHECK(media_pipelines_.empty());
 }
 
 void CmaMessageFilterHost::OnChannelClosing() {
   content::BrowserMessageFilter::OnChannelClosing();
@@ skipping 377 matching lines @@
 }
 
 void CmaMessageFilterHost::OnNaturalSizeChanged(
     int media_id, TrackId track_id, const gfx::Size& size) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
   Send(new CmaMsg_NaturalSizeChanged(media_id, track_id, size));
 }
 
 }  // namespace media
 }  // namespace chromecast