[Chromecast] Upgrade to new CMA backend API

chromecast/renderer/media/audio_pipeline_proxy.h

Index: chromecast/renderer/media/audio_pipeline_proxy.h
diff --git a/chromecast/renderer/media/audio_pipeline_proxy.h b/chromecast/renderer/media/audio_pipeline_proxy.h
index 7bcc6852e6a820bc67be5cb72eb8ebb7a861d75b..5c181bd4fca737fbc81de09076a69b175b378d18 100644
--- a/chromecast/renderer/media/audio_pipeline_proxy.h
+++ b/chromecast/renderer/media/audio_pipeline_proxy.h
@@ -26,10 +26,10 @@ class AudioDecoderConfig;
 namespace chromecast {
 namespace media {
 class AudioPipelineProxyInternal;
-struct AvPipelineClient;
 class AvStreamerProxy;
 class CodedFrameProvider;
 class MediaChannelProxy;
+struct RendererAvPipelineClient;
 
 class AudioPipelineProxy : public AudioPipeline {
  public:
@@ -46,7 +46,7 @@ class AudioPipelineProxy : public AudioPipeline {
   void Stop();
 
   // AudioPipeline implementation.
-  void SetClient(const AvPipelineClient& client) override;
+  void SetClient(const RendererAvPipelineClient& client) override;
   void SetVolume(float volume) override;
 
  private:
@@ -75,4 +75,4 @@ class AudioPipelineProxy : public AudioPipeline {
 }  // namespace media
 }  // namespace chromecast
 
-#endif  // CHROMECAST_RENDERER_MEDIA_AUDIO_PIPELINE_PROXY_H_
+#endif  // CHROMECAST_RENDERER_MEDIA_AUDIO_PIPELINE_PROXY_H_