Make Satisfy/Require callbacks pass Surface id and sequence by reference

components/mus/gpu/display_compositor/compositor_frame_sink_impl.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_GPU_DISPLAY_COMPOSITOR_COMPOSITOR_FRAME_SINK_IMPL_H_
 #define COMPONENTS_MUS_GPU_DISPLAY_COMPOSITOR_COMPOSITOR_FRAME_SINK_IMPL_H_
 
 #include "base/memory/ref_counted.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/surfaces/surface_factory.h"
@@ skipping 24 matching lines @@
 
   // mojom::CompositorFrameSink implementation.
   void SetNeedsBeginFrame(bool needs_begin_frame) override;
   void SubmitCompositorFrame(
       cc::CompositorFrame compositor_frame,
       const SubmitCompositorFrameCallback& callback) override;
 
  private:
   // SurfaceFactoryClient implementation.
   void ReturnResources(const cc::ReturnedResourceArray& resources) override;
-  void WillDrawSurface(cc::SurfaceId surface_id,
+  void WillDrawSurface(const cc::SurfaceId& surface_id,
                        const gfx::Rect& damage_rect) override;
   void SetBeginFrameSource(cc::BeginFrameSource* begin_frame_source) override;
 
   // BeginFrameObserver implementation.
   void OnBeginFrame(const cc::BeginFrameArgs& args) override;
   const cc::BeginFrameArgs& LastUsedBeginFrameArgs() const override;
   void OnBeginFrameSourcePausedChanged(bool paused) override;
 
   void OnConnectionLost();
 
   CompositorFrameSinkDelegate* const delegate_;
   scoped_refptr<SurfacesState> surfaces_state_;
   const int sink_id_;
   cc::BeginFrameSource* begin_frame_source_;
   bool needs_begin_frame_;
   cc::BeginFrameArgs last_used_begin_frame_args_;
   cc::SurfaceFactory factory_;
   cc::SurfaceId surface_id_;
   gfx::Size last_submitted_frame_size_;
   mojom::CompositorFrameSinkClientPtr client_;
   mojo::Binding<mojom::CompositorFrameSink> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(CompositorFrameSinkImpl);
 };
 
 }  // namespace gpu
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_GPU_DISPLAY_COMPOSITOR_COMPOSITOR_FRAME_SINK_IMPL_H_