Mus: Install SwapBuffersCompleted/VSync callbacks to DirectOutputSurface(Ozone)

gpu/ipc/in_process_command_buffer.h

Index: gpu/ipc/in_process_command_buffer.h
diff --git a/gpu/ipc/in_process_command_buffer.h b/gpu/ipc/in_process_command_buffer.h
index 432c68bb72f4fa52f8d6ef60bc5d7c47af3e7709..ae2aed2a59e24da62334ff3cdb7ed0b246b71394 100644
--- a/gpu/ipc/in_process_command_buffer.h
+++ b/gpu/ipc/in_process_command_buffer.h
@@ -160,6 +160,10 @@ class GPU_EXPORT InProcessCommandBuffer : public CommandBuffer,
   void SetUpdateVSyncParametersCallback(
       const UpdateVSyncParametersCallback& callback);
 
+  void DidSwapBuffersCompleteOnOriginThread(SwapBuffersCompleteParams params);
+  void UpdateVSyncParametersOnOriginThread(base::TimeTicks timebase,
+                                           base::TimeDelta interval);
+
   // The serializer interface to the GPU service (i.e. thread).
   class Service {
    public: