cc: Rename TileManager::ManageTiles to PrepareTiles.

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 ced02a689a77d831161b93b36be903794f02e88e..98aafa0352e72006f67ca2a5f75c45971c7b310f 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 SetNeedsManageTilesOnImplThread() override {}
+  void SetNeedsPrepareTilesOnImplThread() override {}
   void PostAnimationEventsToMainThreadOnImplThread(
       scoped_ptr<AnimationEventsVector> events) override {}
   bool ReduceContentsTextureMemoryOnImplThread(size_t limit_bytes,
@@ -38,7 +38,7 @@ class FakeLayerTreeHostImplClient : public LayerTreeHostImplClient {
   void PostDelayedScrollbarFadeOnImplThread(const base::Closure& start_fade,
                                             base::TimeDelta delay) override {}
   void DidActivateSyncTree() override {}
-  void DidManageTiles() override {}
+  void DidPrepareTiles() override {}
 };
 
 }  // namespace cc