replace OVERRIDE and FINAL with override and final in ash/

ash/display/resolution_notification_controller_unittest.cc

Index: ash/display/resolution_notification_controller_unittest.cc
diff --git a/ash/display/resolution_notification_controller_unittest.cc b/ash/display/resolution_notification_controller_unittest.cc
index 995a8f5683b737f09b5cfb7c834eb0cb69014193..aab58a462deb5c03f3d961891dd9bae264fbc5e4 100644
--- a/ash/display/resolution_notification_controller_unittest.cc
+++ b/ash/display/resolution_notification_controller_unittest.cc
@@ -54,7 +54,7 @@ class ResolutionNotificationControllerTest : public ash::test::AshTestBase {
   virtual ~ResolutionNotificationControllerTest() {}
 
  protected:
-  virtual void SetUp() OVERRIDE {
+  virtual void SetUp() override {
     ash::test::AshTestBase::SetUp();
     ResolutionNotificationController::SuppressTimerForTest();
   }