Unifies LayerTreeHost::SetNeedsUpdateLayers and SetNeedsAnimate -- V2

cc/trees/layer_tree_host.h

Index: cc/trees/layer_tree_host.h
diff --git a/cc/trees/layer_tree_host.h b/cc/trees/layer_tree_host.h
index 5aafa439807076e9c3cb49ac82b80cd94f3c8456..e32ac905d4fd7ff10ea7773b1b82892b92da8c4d 100644
--- a/cc/trees/layer_tree_host.h
+++ b/cc/trees/layer_tree_host.h
@@ -170,7 +170,6 @@ class CC_EXPORT LayerTreeHost {
 
   const RendererCapabilities& GetRendererCapabilities() const;
 
-  void SetNeedsAnimate();
   virtual void SetNeedsUpdateLayers();
   virtual void SetNeedsCommit();
   virtual void SetNeedsFullTreeSync();
@@ -181,7 +180,8 @@ class CC_EXPORT LayerTreeHost {
 
   void SetNextCommitWaitsForActivation();
 
-  void SetNextCommitForcesRedraw();
+  void set_next_commit_forces_redraw() { next_commit_forces_redraw_ = true; }
+  bool next_commit_forces_redraw() { return next_commit_forces_redraw_; }
 
   void SetAnimationEvents(scoped_ptr<AnimationEventsVector> events,
                           base::Time wall_clock_time);