Add video-rendering to mojo media pipeline.

media/mojo/services/mojo_renderer_factory.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_FACTORY_H_
 #define MEDIA_MOJO_SERVICES_MOJO_RENDERER_FACTORY_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "media/base/renderer_factory.h"
 #include "media/mojo/interfaces/renderer.mojom.h"
 
 namespace shell {
 namespace mojom {
 class InterfaceProvider;
 }
 }
 
 namespace media {
 
+class GpuVideoAcceleratorFactories;
+
 // The default factory class for creating MojoRendererImpl.
 class MojoRendererFactory : public RendererFactory {
  public:
-  explicit MojoRendererFactory(
-      shell::mojom::InterfaceProvider* interface_provider);
+  using GetGpuFactoriesCB = base::Callback<GpuVideoAcceleratorFactories*()>;
+
+  MojoRendererFactory(const GetGpuFactoriesCB& get_gpu_factories_cb,
+                      shell::mojom::InterfaceProvider* interface_provider);
   ~MojoRendererFactory() final;
 
   std::unique_ptr<Renderer> CreateRenderer(
       const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
       const scoped_refptr<base::TaskRunner>& worker_task_runner,
       AudioRendererSink* audio_renderer_sink,
       VideoRendererSink* video_renderer_sink,
       const RequestSurfaceCB& request_surface_cb) final;
 
  private:
+  GetGpuFactoriesCB get_gpu_factories_cb_;
   shell::mojom::InterfaceProvider* interface_provider_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoRendererFactory);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_MOJO_RENDERER_FACTORY_H_