Revert of Deletes mojo::Callback

components/mus/gpu/display_compositor/compositor_frame_sink_impl.cc

 // Copyright 2016 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.
 
 #include "components/mus/gpu/display_compositor/compositor_frame_sink_impl.h"
 
 #include "cc/surfaces/surface_factory.h"
 #include "components/mus/gpu/display_compositor/compositor_frame_sink_delegate.h"
 #include "components/mus/public/cpp/surfaces/surfaces_type_converters.h"
 #include "components/mus/public/interfaces/compositor_frame.mojom.h"
 
 namespace mus {
 namespace gpu {
 
 namespace {
 
 void CallCallback(
-    const mojom::CompositorFrameSink::SubmitCompositorFrameCallback& callback,
+    const mojo::Callback<void(mojom::CompositorFrameDrawStatus)>& callback,
     cc::SurfaceDrawStatus draw_status) {
   callback.Run(static_cast<mojom::CompositorFrameDrawStatus>(draw_status));
 }
 }
 
 CompositorFrameSinkImpl::CompositorFrameSinkImpl(
     CompositorFrameSinkDelegate* delegate,
     int sink_id,
     const scoped_refptr<SurfacesState>& surfaces_state,
     mojo::InterfaceRequest<mojom::CompositorFrameSink> request,
@@ skipping 79 matching lines @@
 void CompositorFrameSinkImpl::OnBeginFrameSourcePausedChanged(bool paused) {
   // TODO(fsamuel): Implement this.
 }
 
 void CompositorFrameSinkImpl::OnConnectionLost() {
   delegate_->CompositorFrameSinkConnectionLost(sink_id_);
 }
 
 }  // namespace gpu
 }  // namespace mus