Add DisplayScheduler for Surfaces

components/surfaces/display_impl.h

 // Copyright 2015 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_SURFACES_DISPLAY_IMPL_H_
 #define COMPONENTS_SURFACES_DISPLAY_IMPL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "cc/surfaces/display_client.h"
 #include "cc/surfaces/surface_factory.h"
@@ skipping 25 matching lines @@
   ~DisplayImpl() override;
 
  private:
   void OnContextCreated(mojo::CommandBufferPtr gles2_client);
 
   // mojo::Display implementation:
   void SubmitFrame(mojo::FramePtr frame,
                    const SubmitFrameCallback& callback) override;
 
   // DisplayClient implementation.
-  void DisplayDamaged() override;
-  void DidSwapBuffers() override;
-  void DidSwapBuffersComplete() override;
   void CommitVSyncParameters(base::TimeTicks timebase,
                              base::TimeDelta interval) override;
   void OutputSurfaceLost() override;
   void SetMemoryPolicy(const cc::ManagedMemoryPolicy& policy) override;
 
   // ViewportParameterListener
   void OnVSyncParametersUpdated(int64_t timebase, int64_t interval) override;
 
   // SurfaceFactoryClient implementation.
   void ReturnResources(const cc::ReturnedResourceArray& resources) override;
@@ skipping 16 matching lines @@
 
   mojo::Binding<mojo::ViewportParameterListener> viewport_param_binding_;
   mojo::StrongBinding<mojo::Display> display_binding_;
 
   DISALLOW_COPY_AND_ASSIGN(DisplayImpl);
 };
 
 }  // namespace surfaces
 
 #endif  // COMPONENTS_SURFACES_DISPLAY_IMPL_H_