replace OVERRIDE and FINAL with override and final in mojo/

mojo/services/view_manager/display_manager.h

Index: mojo/services/view_manager/display_manager.h
diff --git a/mojo/services/view_manager/display_manager.h b/mojo/services/view_manager/display_manager.h
index 21009f3d96c446472b6c73b8c1368f25eb52c55c..8b95a5773718a3c479edf97539491eab329e33bc 100644
--- a/mojo/services/view_manager/display_manager.h
+++ b/mojo/services/view_manager/display_manager.h
@@ -54,13 +54,13 @@ class MOJO_VIEW_MANAGER_EXPORT DisplayManager
   void Draw();
 
   // NativeViewportClient implementation.
-  virtual void OnDestroyed() OVERRIDE;
-  virtual void OnSizeChanged(SizePtr size) OVERRIDE;
+  virtual void OnDestroyed() override;
+  virtual void OnSizeChanged(SizePtr size) override;
   virtual void OnEvent(EventPtr event,
-                       const mojo::Callback<void()>& callback) OVERRIDE;
+                       const mojo::Callback<void()>& callback) override;
 
   // SurfaceClient implementation.
-  virtual void ReturnResources(Array<ReturnedResourcePtr> resources) OVERRIDE;
+  virtual void ReturnResources(Array<ReturnedResourcePtr> resources) override;
 
   ConnectionManager* connection_manager_;