Allow to use the DefaultRendererFactory from a Utility Process

media/mojo/services/utility_mojo_media_client.h

 // Copyright 2017 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_UTILITY_MOJO_MEDIA_CLIENT_H_
 #define MEDIA_MOJO_SERVICES_UTILITY_MOJO_MEDIA_CLIENT_H_
 
 #include <memory>
 
+#include "base/single_thread_task_runner.h"
 #include "media/mojo/services/mojo_media_client.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }
 
 namespace media {
 
 class VideoDecoder;
 
 // Default MojoMediaClient for MediaService.
 class UtilityMojoMediaClient : public MojoMediaClient {
  public:
-  UtilityMojoMediaClient();
+  UtilityMojoMediaClient(
+      scoped_refptr<base::SingleThreadTaskRunner> utility_task_runner);
   ~UtilityMojoMediaClient() final;
 
   // MojoMediaClient implementation.
   void Initialize(service_manager::Connector* connector) final;
+  scoped_refptr<AudioRendererSink> CreateAudioRendererSink(
+      const std::string& audio_device_id) final;
+  std::unique_ptr<VideoRendererSink> CreateVideoRendererSink(
+      const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) final;
   std::unique_ptr<VideoDecoder> CreateVideoDecoder(
       scoped_refptr<base::SingleThreadTaskRunner> task_runner,
       mojom::CommandBufferIdPtr command_buffer_id) final;
+  std::unique_ptr<RendererFactory> CreateRendererFactory(
+      const scoped_refptr<MediaLog>& media_log) final;
+
+ private:
+  scoped_refptr<base::SingleThreadTaskRunner> utility_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(UtilityMojoMediaClient);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_UTILITY_MOJO_MEDIA_CLIENT_H_