media: Add GpuMojoMediaClient.

content/gpu/gpu_service_factory.h

 // Copyright 2015 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 CONTENT_GPU_GPU_SERVICE_FACTORY_H_
 #define CONTENT_GPU_GPU_SERVICE_FACTORY_H_
 
 #include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "content/child/service_factory.h"
 
+namespace media {
+class MediaService;
+}  // namespace media
+
 namespace content {
 
 // Customization of ServiceFactory for the GPU process.
 class GpuServiceFactory : public ServiceFactory {
  public:
-  GpuServiceFactory();
+  GpuServiceFactory(
+      scoped_refptr<base::SingleThreadTaskRunner> media_service_task_runner,
+      media::MediaService* media_service);
   ~GpuServiceFactory() override;
 
   // ServiceFactory overrides:
   void RegisterServices(ServiceMap* services) override;
 
  private:
+  scoped_refptr<base::SingleThreadTaskRunner> media_service_task_runner_;
+  media::MediaService* media_service_;
+
   DISALLOW_COPY_AND_ASSIGN(GpuServiceFactory);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_GPU_GPU_SERVICE_FACTORY_H_