replace OVERRIDE and FINAL with override and final in chrome/browser/ui/[a-s]*

chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc

Index: chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc
diff --git a/chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc b/chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc
index ad0323a7198cab8762c7294970c989fb7d92dd7b..34a8f6aa91c9ac293cdb485e08d9d6235ad3076b 100644
--- a/chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc
+++ b/chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc
@@ -290,12 +290,12 @@ class ChromeLauncherControllerUserSwitchObserverChromeOS
 
   // user_manager::UserManager::UserSessionStateObserver overrides:
   virtual void UserAddedToSession(
-      const user_manager::User* added_user) OVERRIDE;
+      const user_manager::User* added_user) override;
 
   // content::NotificationObserver overrides:
   virtual void Observe(int type,
                const content::NotificationSource& source,
-               const content::NotificationDetails& details) OVERRIDE;
+               const content::NotificationDetails& details) override;
 
  private:
   // Add a user to the session.