media: Add GpuMojoMediaClient.

media/mojo/services/mojo_media_application_factory.h

 // Copyright 2016 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_MEDIA_APPLICATION_FACTORY_H_
 #define MEDIA_MOJO_SERVICES_MOJO_MEDIA_APPLICATION_FACTORY_H_
 
 #include <memory>
 
 #include "base/callback_forward.h"
+#include "base/memory/ref_counted.h"
+#include "base/threading/sequenced_task_runner_handle.h"
 #include "media/mojo/services/media_mojo_export.h"
 #include "services/shell/public/cpp/service.h"
 
 namespace media {
 
+class MediaService;
+
 // Creates a MojoMediaApplication instance using the default MojoMediaClient.
-std::unique_ptr<shell::Service> MEDIA_MOJO_EXPORT
-CreateMojoMediaApplication(const base::Closure& quit_closure);
+std::unique_ptr<shell::Service> MEDIA_MOJO_EXPORT CreateMojoMediaApplication(
+    scoped_refptr<base::SingleThreadTaskRunner> media_service_task_runner,
+    MediaService* media_service,
+    const base::Closure& quit_closure);
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_MOJO_MEDIA_APPLICATION_FACTORY_H_