[Chromecast] Upgrade to new CMA backend API

chromecast/renderer/media/media_pipeline_proxy.cc

Index: chromecast/renderer/media/media_pipeline_proxy.cc
diff --git a/chromecast/renderer/media/media_pipeline_proxy.cc b/chromecast/renderer/media/media_pipeline_proxy.cc
index 38a69980c6b43aded1d0a01d0ddd69e062da2b5e..3ee37dc8c91fac24d3589f62b540a6fc60985f54 100644
--- a/chromecast/renderer/media/media_pipeline_proxy.cc
+++ b/chromecast/renderer/media/media_pipeline_proxy.cc
@@ -29,7 +29,7 @@ class MediaPipelineProxyInternal {
       scoped_refptr<MediaChannelProxy> media_channel_proxy);
   virtual ~MediaPipelineProxyInternal();
 
-  void SetClient(const MediaPipelineClient& client);
+  void SetClient(const RendererMediaPipelineClient& client);
   void SetCdm(int render_frame_id, int cdm_id);
   void StartPlayingFrom(const base::TimeDelta& time);
   void Flush(const ::media::PipelineStatusCB& status_cb);
@@ -46,7 +46,7 @@ class MediaPipelineProxyInternal {
 
   scoped_refptr<MediaChannelProxy> media_channel_proxy_;
 
-  MediaPipelineClient client_;
+  RendererMediaPipelineClient client_;
 
   // Store the callback for a pending state transition.
   ::media::PipelineStatusCB status_cb_;
@@ -81,7 +81,7 @@ void MediaPipelineProxyInternal::Shutdown() {
 }
 
 void MediaPipelineProxyInternal::SetClient(
-    const MediaPipelineClient& client) {
+    const RendererMediaPipelineClient& client) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(!client.error_cb.is_null());
   DCHECK(!client.buffering_state_cb.is_null());
@@ -185,8 +185,7 @@ MediaPipelineProxy::~MediaPipelineProxy() {
       FROM_HERE, base::Bind(&MediaChannelProxy::Close, media_channel_proxy_));
 }
 
-void MediaPipelineProxy::SetClient(
-    const MediaPipelineClient& client) {
+void MediaPipelineProxy::SetClient(const RendererMediaPipelineClient& client) {
   DCHECK(thread_checker_.CalledOnValidThread());
   FORWARD_ON_IO_THREAD(SetClient, client);
 }