Aura: Resize locks with --ui-enable-threaded-compositing

ash/wm/window_animations.cc

Index: ash/wm/window_animations.cc
diff --git a/ash/wm/window_animations.cc b/ash/wm/window_animations.cc
index 282567c6816e4c1122ed7e1fdea0bc8c9a8034fb..48ee70103aaca4e04021e700bab8591c3b51e00a 100644
--- a/ash/wm/window_animations.cc
+++ b/ash/wm/window_animations.cc
@@ -573,8 +573,6 @@ class CrossFadeObserver : public ui::CompositorObserver,
   // ui::CompositorObserver overrides:
   virtual void OnCompositingDidCommit(ui::Compositor* compositor) OVERRIDE {
   }
-  virtual void OnCompositingWillStart(ui::Compositor* compositor) OVERRIDE {
-  }
   virtual void OnCompositingStarted(ui::Compositor* compositor) OVERRIDE {
   }
   virtual void OnCompositingEnded(ui::Compositor* compositor) OVERRIDE {
@@ -583,6 +581,9 @@ class CrossFadeObserver : public ui::CompositorObserver,
     // Triggers OnImplicitAnimationsCompleted() to be called and deletes us.
     layer_->GetAnimator()->StopAnimating();
   }
+  virtual void OnCompositingLockStateChanged(
+      ui::Compositor* compositor) OVERRIDE {
+  }
 
   // aura::WindowObserver overrides:
   virtual void OnWindowDestroying(Window* window) OVERRIDE {