Enforce constant size and device scale factor for surfaces

cc/test/fake_compositor_frame_sink_support_client.h

 // Copyright 2017 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 CC_TEST_FAKE_COMPOSITOR_FRAME_SINK_SUPPORT_CLIENT_H_
 #define CC_TEST_FAKE_COMPOSITOR_FRAME_SINK_SUPPORT_CLIENT_H_
 
 #include "cc/surfaces/compositor_frame_sink_support_client.h"
 #include "cc/surfaces/local_surface_id.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace cc {
 
 class FakeCompositorFrameSinkSupportClient
     : public CompositorFrameSinkSupportClient {
  public:
   FakeCompositorFrameSinkSupportClient();
   ~FakeCompositorFrameSinkSupportClient() override;
 
   // CompositorFrameSinkSupportClient implementation.
   void DidReceiveCompositorFrameAck(
       const ReturnedResourceArray& resources) override;
   void OnBeginFrame(const BeginFrameArgs& args) override;
   void ReclaimResources(const ReturnedResourceArray& resources) override;
   void WillDrawSurface(const LocalSurfaceId& local_surface_id,
                        const gfx::Rect& damage_rect) override;
+  void DidRejectCompositorFrame() override;
 
   const gfx::Rect& last_damage_rect() const { return last_damage_rect_; }
   const LocalSurfaceId& last_local_surface_id() const {
     return last_local_surface_id_;
   }
   const ReturnedResourceArray& returned_resources() const {
     return returned_resources_;
   }
 
  private:
   gfx::Rect last_damage_rect_;
   LocalSurfaceId last_local_surface_id_;
   ReturnedResourceArray returned_resources_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeCompositorFrameSinkSupportClient);
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_COMPOSITOR_FRAME_SINK_SUPPORT_CLIENT_H_