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..47aa2fcb4f30b4586f35c4703dcdc60f1b3017bb 100644
--- a/content/gpu/gpu_service_factory.h
+++ b/content/gpu/gpu_service_factory.h
@@ -6,20 +6,28 @@
 #define CONTENT_GPU_GPU_SERVICE_FACTORY_H_
 
 #include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/single_thread_task_runner.h"
 #include "content/child/service_factory.h"
 
+namespace media {
+class MediaGpuChannelManager;
+}
+
 namespace content {
 
 // Customization of ServiceFactory for the GPU process.
 class GpuServiceFactory : public ServiceFactory {
  public:
-  GpuServiceFactory();
+  GpuServiceFactory(media::MediaGpuChannelManager* media_gpu_channel_manager);

[xhwang, 2016/11/23 06:58:03]

nit: explicit

[sandersd (OOO until July 31), 2016/11/23 21:21:02]

Done.

   ~GpuServiceFactory() override;
 
   // ServiceFactory overrides:
   void RegisterServices(ServiceMap* services) override;
 
  private:
+  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;

[xhwang, 2016/11/23 06:58:03]

please add comment. is this class single threaded and everything runs on
|task_runner|? or is this runner used for something else?

[sandersd (OOO until July 31), 2016/11/23 21:21:02]

Done.

+  media::MediaGpuChannelManager* media_gpu_channel_manager_;
   DISALLOW_COPY_AND_ASSIGN(GpuServiceFactory);
 };