replace OVERRIDE and FINAL with override and final in ash/

ash/system/locale/locale_notification_controller.cc

Index: ash/system/locale/locale_notification_controller.cc
diff --git a/ash/system/locale/locale_notification_controller.cc b/ash/system/locale/locale_notification_controller.cc
index 281b735caa6a5a1b2323c2eccf6709c7d0bfd793..656ddb4cc1497dac092712bc9457e871a2b2bf01 100644
--- a/ash/system/locale/locale_notification_controller.cc
+++ b/ash/system/locale/locale_notification_controller.cc
@@ -32,12 +32,12 @@ class LocaleNotificationDelegate : public message_center::NotificationDelegate {
   virtual ~LocaleNotificationDelegate();
 
   // message_center::NotificationDelegate overrides:
-  virtual void Display() OVERRIDE;
-  virtual void Error() OVERRIDE;
-  virtual void Close(bool by_user) OVERRIDE;
-  virtual bool HasClickedListener() OVERRIDE;
-  virtual void Click() OVERRIDE;
-  virtual void ButtonClick(int button_index) OVERRIDE;
+  virtual void Display() override;
+  virtual void Error() override;
+  virtual void Close(bool by_user) override;
+  virtual bool HasClickedListener() override;
+  virtual void Click() override;
+  virtual void ButtonClick(int button_index) override;
 
  private:
   LocaleObserver::Delegate* delegate_;