Fork cc::OutputSurface into cc::CompositorFrameSink.

cc/test/fake_layer_tree_host_impl_client.h

Index: cc/test/fake_layer_tree_host_impl_client.h
diff --git a/cc/test/fake_layer_tree_host_impl_client.h b/cc/test/fake_layer_tree_host_impl_client.h
index f257c8eaa583ee4268c6d9fa5ebaad8eb6183d42..a604d3ed4bcf0d22aa165f2f135d2a6b2d8aec40 100644
--- a/cc/test/fake_layer_tree_host_impl_client.h
+++ b/cc/test/fake_layer_tree_host_impl_client.h
@@ -13,7 +13,7 @@ namespace cc {
 class FakeLayerTreeHostImplClient : public LayerTreeHostImplClient {
  public:
   // LayerTreeHostImplClient implementation.
-  void DidLoseOutputSurfaceOnImplThread() override {}
+  void DidLoseCompositorFrameSinkOnImplThread() override {}
   void SetBeginFrameSource(BeginFrameSource* source) override {}
   void SetEstimatedParentDrawTime(base::TimeDelta draw_time) override {}
   void DidSwapBuffersCompleteOnImplThread() override {}
@@ -36,7 +36,7 @@ class FakeLayerTreeHostImplClient : public LayerTreeHostImplClient {
   void WillPrepareTiles() override {}
   void DidPrepareTiles() override {}
   void DidCompletePageScaleAnimationOnImplThread() override {}
-  void OnDrawForOutputSurface(bool resourceless_software_draw) override {}
+  void OnDrawForCompositorFrameSink(bool resourceless_software_draw) override {}
 };
 
 }  // namespace cc