[Chromecast] Upgrade to new CMA backend API

chromecast/browser/media/cma_media_pipeline_client.cc

 // Copyright 2015 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_media_pipeline_client.h"
 #include "chromecast/public/cast_media_shlib.h"
 
 namespace chromecast {
 namespace media {
 
 CmaMediaPipelineClient::CmaMediaPipelineClient() : media_pipeline_count_(0) {
   thread_checker_.DetachFromThread();
 }
 
 CmaMediaPipelineClient::~CmaMediaPipelineClient() {}
 
 scoped_ptr<MediaPipelineBackend>
 CmaMediaPipelineClient::CreateMediaPipelineBackend(
-    const media::MediaPipelineDeviceParams& params) {
+    const MediaPipelineDeviceParams& params) {
   return make_scoped_ptr(CastMediaShlib::CreateMediaPipelineBackend(params));
 }
 
 void CmaMediaPipelineClient::OnMediaPipelineBackendCreated() {
   DCHECK(thread_checker_.CalledOnValidThread());
   media_pipeline_count_++;
 
   if (media_pipeline_count_ == 1)
     NotifyResourceAcquired();
 }
@@ skipping 11 matching lines @@
       static_cast<CastResource::Resource>(CastResource::kResourceAudio |
                                           CastResource::kResourceScreenPrimary);
 
   // TODO(yucliu): media pipeline need to stop audio video seperately
   if (!(resource & audio_video_resource))
     NotifyResourceReleased(audio_video_resource);
 }
 
 }  // namespace media
 }  // namespace chromecast