replace OVERRIDE and FINAL with override and final in cc/

cc/layers/layer.h

Index: cc/layers/layer.h
diff --git a/cc/layers/layer.h b/cc/layers/layer.h
index a6271403432e052ae9905147e8d445f742db7341..3e83e8fcebcdbcfee28d03cf1c0c41923f9cb109 100644
--- a/cc/layers/layer.h
+++ b/cc/layers/layer.h
@@ -552,16 +552,16 @@ class CC_EXPORT Layer : public base::RefCounted<Layer>,
   void RemoveChildOrDependent(Layer* child);
 
   // LayerAnimationValueProvider implementation.
-  virtual gfx::ScrollOffset ScrollOffsetForAnimation() const OVERRIDE;
+  virtual gfx::ScrollOffset ScrollOffsetForAnimation() const override;
 
   // LayerAnimationValueObserver implementation.
-  virtual void OnFilterAnimated(const FilterOperations& filters) OVERRIDE;
-  virtual void OnOpacityAnimated(float opacity) OVERRIDE;
-  virtual void OnTransformAnimated(const gfx::Transform& transform) OVERRIDE;
+  virtual void OnFilterAnimated(const FilterOperations& filters) override;
+  virtual void OnOpacityAnimated(float opacity) override;
+  virtual void OnTransformAnimated(const gfx::Transform& transform) override;
   virtual void OnScrollOffsetAnimated(
-      const gfx::ScrollOffset& scroll_offset) OVERRIDE;
-  virtual void OnAnimationWaitingForDeletion() OVERRIDE;
-  virtual bool IsActive() const OVERRIDE;
+      const gfx::ScrollOffset& scroll_offset) override;
+  virtual void OnAnimationWaitingForDeletion() override;
+  virtual bool IsActive() const override;
 
   // If this layer has a scroll parent, it removes |this| from its list of
   // scroll children.