media: Add GpuMojoMediaClient.

content/gpu/gpu_service_factory.h

Index: content/gpu/gpu_service_factory.h
diff --git a/content/gpu/gpu_service_factory.h b/content/gpu/gpu_service_factory.h
index 5d5d797fc1a083ac0a8111f3b44a2817195ae4f2..b28282ced39b8811e545569b5a2534f6a4fa9185 100644
--- a/content/gpu/gpu_service_factory.h
+++ b/content/gpu/gpu_service_factory.h
@@ -6,20 +6,31 @@
 #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);
 };