Rename Animate as Begin(Main)Frame

cc/test/fake_layer_tree_host_impl.h

Index: cc/test/fake_layer_tree_host_impl.h
diff --git a/cc/test/fake_layer_tree_host_impl.h b/cc/test/fake_layer_tree_host_impl.h
index 38957a8bbd11d4a58aada83276512b5703d27e36..0b6340c9dc13ccd87075299c8b201bd6b0c93c1a 100644
--- a/cc/test/fake_layer_tree_host_impl.h
+++ b/cc/test/fake_layer_tree_host_impl.h
@@ -28,14 +28,14 @@ class FakeLayerTreeHostImpl : public LayerTreeHostImpl {
 
   virtual void CreatePendingTree() OVERRIDE;
 
-  virtual base::TimeTicks CurrentFrameTimeTicks() OVERRIDE;
-  void SetCurrentFrameTimeTicks(base::TimeTicks current_frame_time_ticks);
+  virtual BeginFrameArgs CurrentBeginFrameArgs() const OVERRIDE;
+  void SetCurrentFrameTimeTicks(base::TimeTicks time_ticks);
 
   using LayerTreeHostImpl::ActivateSyncTree;
   using LayerTreeHostImpl::manage_tiles_needed;
 
  private:
-  base::TimeTicks current_frame_time_ticks_;
+  BeginFrameArgs current_begin_frame_args_;
   FakeLayerTreeHostImplClient client_;
   FakeRenderingStatsInstrumentation stats_instrumentation_;
 };