[Chromecast] Upgrade to new CMA backend API

chromecast/media/cma/pipeline/av_pipeline_client.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_MEDIA_CMA_PIPELINE_AV_PIPELINE_CLIENT_H_
 #define CHROMECAST_MEDIA_CMA_PIPELINE_AV_PIPELINE_CLIENT_H_
 
 #include "base/callback.h"
 #include "base/time/time.h"
 #include "media/base/pipeline_status.h"
 
 namespace chromecast {
 namespace media {
 
-struct AvPipelineClient {
+struct RendererAvPipelineClient {
   typedef base::Callback<void(
       base::TimeDelta, base::TimeDelta, base::TimeTicks)> TimeUpdateCB;
 
-  AvPipelineClient();
-  ~AvPipelineClient();
+  RendererAvPipelineClient();
+  ~RendererAvPipelineClient();
 
   // End of stream notification.
   base::Closure eos_cb;
+
+  // Asynchronous playback error notification.
+  ::media::PipelineStatusCB playback_error_cb;
+
+  // Callback used to report the playback statistics.
+  ::media::StatisticsCB statistics_cb;
+};
+
+struct BrowserAvPipelineClient {
+  typedef base::Callback<
+      void(base::TimeDelta, base::TimeDelta, base::TimeTicks)> TimeUpdateCB;
+
+  BrowserAvPipelineClient();
+  ~BrowserAvPipelineClient();
+
+  // End of stream notification.
+  base::Closure eos_cb;
 
   // Asynchronous playback error notification.
   ::media::PipelineStatusCB playback_error_cb;
 
   // Callback used to report the playback statistics.
   ::media::StatisticsCB statistics_cb;
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_CMA_PIPELINE_AV_PIPELINE_CLIENT_H_