cc: Use multiple PrepareTiles approaches

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 b386e6ee39479d7f0c0247153ccb5a163c8f36fe..c9d9485bce50101ad4286c4b0996ee4e3e092950 100644
--- a/cc/test/fake_layer_tree_host_impl_client.h
+++ b/cc/test/fake_layer_tree_host_impl_client.h
@@ -28,7 +28,7 @@ class FakeLayerTreeHostImplClient : public LayerTreeHostImplClient {
   void SetNeedsRedrawRectOnImplThread(const gfx::Rect& damage_rect) override {}
   void SetNeedsAnimateOnImplThread() override {}
   void SetNeedsCommitOnImplThread() override {}
-  void SetNeedsPrepareTilesOnImplThread() override {}
+  void SetNeedsPrepareTilesOnImplThread(bool for_commit) override {}
   void SetVideoNeedsBeginFrames(bool needs_begin_frames) override {}
   void PostAnimationEventsToMainThreadOnImplThread(
       scoped_ptr<AnimationEventsVector> events) override {}
@@ -39,7 +39,6 @@ class FakeLayerTreeHostImplClient : public LayerTreeHostImplClient {
   void PostDelayedAnimationTaskOnImplThread(const base::Closure& task,
                                             base::TimeDelta delay) override {}
   void DidActivateSyncTree() override {}
-  void DidPrepareTiles() override {}
   void DidCompletePageScaleAnimationOnImplThread() override {}
   void OnDrawForOutputSurface() override {}
 };