media: Add GpuMojoMediaClient.

media/mojo/services/mojo_media_application_factory.h

Index: media/mojo/services/mojo_media_application_factory.h
diff --git a/media/mojo/services/mojo_media_application_factory.h b/media/mojo/services/mojo_media_application_factory.h
index c78de8f11452e3fddfc3afb0bf604814e0d88ff2..e7fc6336bb246643993cb5632f5ff80c8e2de7e5 100644
--- a/media/mojo/services/mojo_media_application_factory.h
+++ b/media/mojo/services/mojo_media_application_factory.h
@@ -8,14 +8,20 @@
 #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