Add video-rendering to mojo media pipeline.

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..0949832edf27d3631e140907e666f7597503be3b 100644
--- a/media/mojo/services/mojo_renderer_impl.h
+++ b/media/mojo/services/mojo_renderer_impl.h
@@ -19,6 +19,9 @@ class SingleThreadTaskRunner;
 namespace media {
 
 class DemuxerStreamProvider;
+class GpuVideoAcceleratorFactories;
+class VideoOverlayFactory;
+class VideoRendererSink;
 
 // A media::Renderer that proxies to a interfaces::Renderer. That
 // interfaces::Renderer proxies back to the MojoRendererImpl via the
@@ -34,6 +37,8 @@ class MojoRendererImpl : public Renderer, public interfaces::RendererClient {
  public:
   MojoRendererImpl(
       const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
+      VideoRendererSink* video_renderer_sink,
+      GpuVideoAcceleratorFactories* gpu_factories,
       interfaces::RendererPtr remote_renderer);
   ~MojoRendererImpl() override;
 
@@ -42,6 +47,7 @@ class MojoRendererImpl : public Renderer, public interfaces::RendererClient {
                   const PipelineStatusCB& init_cb,
                   const StatisticsCB& statistics_cb,
                   const BufferingStateCB& buffering_state_cb,
+                  const NaturalSizeChangedCB& natural_size_changed_cb,
                   const base::Closure& ended_cb,
                   const PipelineStatusCB& error_cb,
                   const base::Closure& waiting_for_decryption_key_cb) override;
@@ -60,6 +66,7 @@ class MojoRendererImpl : public Renderer, public interfaces::RendererClient {
   // |task_runner_|.
   void OnTimeUpdate(int64_t time_usec, int64_t max_time_usec) override;
   void OnBufferingStateChange(interfaces::BufferingState state) override;
+  void OnNaturalSizeChanged(mojo::SizePtr size) override;
   void OnEnded() override;
   void OnError() override;
 
@@ -72,6 +79,8 @@ class MojoRendererImpl : public Renderer, public interfaces::RendererClient {
   // |task_runner| on which all methods are invoked, except for GetMediaTime(),
   // which can be called on any thread.
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
+  VideoRendererSink* video_renderer_sink_;
+  GpuVideoAcceleratorFactories* gpu_factories_;
 
   // Provider of audio/video DemuxerStreams. Must be valid throughout the
   // lifetime of |this|.
@@ -94,11 +103,14 @@ class MojoRendererImpl : public Renderer, public interfaces::RendererClient {
   base::Closure ended_cb_;
   PipelineStatusCB error_cb_;
   BufferingStateCB buffering_state_cb_;
+  NaturalSizeChangedCB natural_size_changed_cb_;
 
   // Lock used to serialize access for |time_|.
   mutable base::Lock lock_;
   base::TimeDelta time_;
 
+  scoped_ptr<VideoOverlayFactory> video_overlay_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(MojoRendererImpl);
 };