Move Renderer permanent callbacks into RendererClient interface.

media/mojo/services/mojo_renderer_impl.h

Index: media/mojo/services/mojo_renderer_impl.h
diff --git a/media/mojo/services/mojo_renderer_impl.h b/media/mojo/services/mojo_renderer_impl.h
index 9a7bb0f92a21a7241b4f8d30c6adcf9e39e539ca..bd92e39cfe8823cc623c8016bd2fcdbfbf5c4263 100644
--- a/media/mojo/services/mojo_renderer_impl.h
+++ b/media/mojo/services/mojo_renderer_impl.h
@@ -39,12 +39,8 @@ class MojoRendererImpl : public Renderer, public interfaces::RendererClient {
 
   // Renderer implementation.
   void Initialize(DemuxerStreamProvider* demuxer_stream_provider,
-                  const PipelineStatusCB& init_cb,
-                  const StatisticsCB& statistics_cb,
-                  const BufferingStateCB& buffering_state_cb,
-                  const base::Closure& ended_cb,
-                  const PipelineStatusCB& error_cb,
-                  const base::Closure& waiting_for_decryption_key_cb) override;
+                  media::RendererClient* client,
+                  const PipelineStatusCB& init_cb) override;
   void SetCdm(CdmContext* cdm_context,
               const CdmAttachedCB& cdm_attached_cb) override;
   void Flush(const base::Closure& flush_cb) override;
@@ -77,6 +73,9 @@ class MojoRendererImpl : public Renderer, public interfaces::RendererClient {
   // lifetime of |this|.
   DemuxerStreamProvider* demuxer_stream_provider_;
 
+  // Client of |this| renderer passed in Initialize.
+  media::RendererClient* client_;
+
   // This class is constructed on one thread and used exclusively on another
   // thread. This member is used to safely pass the RendererPtr from one thread
   // to another. It is set in the constructor and is consumed in Initialize().
@@ -91,9 +90,6 @@ class MojoRendererImpl : public Renderer, public interfaces::RendererClient {
   // Callbacks passed to Initialize() that we forward messages from
   // |remote_renderer_| through.
   PipelineStatusCB init_cb_;
-  base::Closure ended_cb_;
-  PipelineStatusCB error_cb_;
-  BufferingStateCB buffering_state_cb_;
 
   // Lock used to serialize access for |time_|.
   mutable base::Lock lock_;