Add support for external video renderers in mojo.

media/mojo/services/mojo_renderer_service.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 MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_
 #define MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 21 matching lines @@
 class MojoRendererService : public mojo::InterfaceImpl<mojo::MediaRenderer> {
  public:
   // |connection| is a pointer to the connection back to our embedder. The
   // embedder should have configured it (via ConfigureOutgoingConnection) to
   // allow |this| to connect to a sink that will receive decoded data ready
   // for playback.
   explicit MojoRendererService(mojo::ApplicationConnection* connection);
   ~MojoRendererService() override;
 
   // mojo::MediaRenderer implementation.
-  void Initialize(mojo::DemuxerStreamPtr streams,
+  void Initialize(mojo::DemuxerStreamPtr audio,
+                  mojo::DemuxerStreamPtr video,
                   const mojo::Closure& callback) override;
   void Flush(const mojo::Closure& callback) override;
   void StartPlayingFrom(int64_t time_delta_usec) override;
   void SetPlaybackRate(float playback_rate) override;
   void SetVolume(float volume) override;
 
  private:
   enum State {
     STATE_UNINITIALIZED,
     STATE_INITIALIZING,
@@ skipping 39 matching lines @@
 
   base::WeakPtrFactory<MojoRendererService> weak_factory_;
   base::WeakPtr<MojoRendererService> weak_this_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoRendererService);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_