Reland r107720 - Enable the new layer animation framework.

ui/aura/desktop.h

Index: ui/aura/desktop.h
diff --git a/ui/aura/desktop.h b/ui/aura/desktop.h
index ffeed27cd592bc4afc0f1e297e276d711877b557..64e7e3a18140959c1c4872d1ebbbeded6fd75e9b 100644
--- a/ui/aura/desktop.h
+++ b/ui/aura/desktop.h
@@ -25,6 +25,7 @@ class Size;
 }
 
 namespace ui {
+class LayerAnimationSequence;
 class Transform;
 }
 
@@ -142,7 +143,8 @@ class AURA_EXPORT Desktop : public ui::CompositorDelegate,
   virtual Desktop* GetDesktop() OVERRIDE;
 
   // Overridden from ui::LayerDelegate:
-  virtual void OnLayerAnimationEnded(const ui::Animation* animation) OVERRIDE;
+  virtual void OnLayerAnimationEnded(
+      const ui::LayerAnimationSequence* animation) OVERRIDE;
 
   // Overridden from FocusManager:
   virtual void SetFocusedWindow(Window* window) OVERRIDE;