Unifies LayerTreeHost::SetNeedsUpdateLayers and SetNeedsAnimate -- V2

cc/trees/thread_proxy.h

Index: cc/trees/thread_proxy.h
diff --git a/cc/trees/thread_proxy.h b/cc/trees/thread_proxy.h
index 7da65a1835106447827ef55f3b2c8d489b9ef1dd..420cbba15ae9302a3888b1ccf8e31e5d31374b3c 100644
--- a/cc/trees/thread_proxy.h
+++ b/cc/trees/thread_proxy.h
@@ -49,7 +49,6 @@ class ThreadProxy : public Proxy,
   virtual void SetVisible(bool visible) OVERRIDE;
   virtual void CreateAndInitializeOutputSurface() OVERRIDE;
   virtual const RendererCapabilities& GetRendererCapabilities() const OVERRIDE;
-  virtual void SetNeedsAnimate() OVERRIDE;
   virtual void SetNeedsUpdateLayers() OVERRIDE;
   virtual void SetNeedsCommit() OVERRIDE;
   virtual void SetNeedsRedraw(const gfx::Rect& damage_rect) OVERRIDE;
@@ -204,11 +203,11 @@ class ThreadProxy : public Proxy,
 
   // Accessed on main thread only.
 
-  // Set only when SetNeedsAnimate is called.
-  bool animate_requested_;
+  // Set only when SetNeedsUpdateLayers is called.
+  bool update_requested_;
   // Set only when SetNeedsCommit is called.
   bool commit_requested_;
-  // Set by SetNeedsAnimate, SetNeedsUpdateLayers, and SetNeedsCommit.
+  // Set by both SetNeedsUpdateLayers and SetNeedsCommit.
   bool commit_request_sent_to_impl_thread_;
   // Set by BeginMainFrame
   bool created_offscreen_context_provider_;