Fork cc::OutputSurface into cc::CompositorFrameSink.

cc/test/fake_layer_tree_host_client.h

 // Copyright 2012 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_LAYER_TREE_HOST_CLIENT_H_
 #define CC_TEST_FAKE_LAYER_TREE_HOST_CLIENT_H_
 
 #include "cc/test/stub_layer_tree_host_client.h"
 
 namespace cc {
 class LayerTreeHost;
 
 class FakeLayerTreeHostClient : public StubLayerTreeHostClient {
  public:
   FakeLayerTreeHostClient();
   ~FakeLayerTreeHostClient() override;
 
   // Caller responsible for unsetting this and maintaining the host's lifetime.
   void SetLayerTreeHost(LayerTreeHost* host) { host_ = host; }
 
   // StubLayerTreeHostClient overrides.
-  void RequestNewOutputSurface() override;
-  void DidFailToInitializeOutputSurface() override;
+  void RequestNewCompositorFrameSink() override;
+  void DidFailToInitializeCompositorFrameSink() override;
 
  private:
   LayerTreeHost* host_ = nullptr;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_LAYER_TREE_HOST_CLIENT_H_