Move display_compositor impls to components/mus/gpu

components/mus/gpu/display_compositor/compositor_frame_sink_delegate.h

 // 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.
 
-#ifndef COMPONENTS_MUS_SURFACES_COMPOSITOR_FRAME_SINK_DELEGATE_H_
-#define COMPONENTS_MUS_SURFACES_COMPOSITOR_FRAME_SINK_DELEGATE_H_
+#ifndef COMPONENTS_MUS_GPU_DISPLAY_COMPOSITOR_COMPOSITOR_FRAME_SINK_DELEGATE_H_
+#define COMPONENTS_MUS_GPU_DISPLAY_COMPOSITOR_COMPOSITOR_FRAME_SINK_DELEGATE_H_
 
 #include "cc/surfaces/surface_id.h"
 
 namespace mus {
 namespace gpu {
 
 class CompositorFrameSinkImpl;
 
 // A CompositorFrameSinkDelegate decouples CompositorFrameSinks from their
 // factories enabling them to be unit tested.
 class CompositorFrameSinkDelegate {
  public:
   virtual void CompositorFrameSinkConnectionLost(int sink_id) = 0;
 
   virtual cc::SurfaceId GenerateSurfaceId() = 0;
 };
 
 }  // namespace gpu
 }  // namespace mus
 
-#endif  // COMPONENTS_MUS_SURFACES_COMPOSITOR_FRAME_SINK_DELEGATE_H_
+#endif  // COMPONENTS_MUS_GPU_DISPLAY_COMPOSITOR_COMPOSITOR_FRAME_SINK_DELEGATE_H_