replace OVERRIDE and FINAL with override and final in chrome/browser/chromeos/

chrome/browser/chromeos/login/test/app_window_waiter.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_TEST_APP_WINDOW_WAITER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_TEST_APP_WINDOW_WAITER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 11 matching lines @@
 // Use a new instance for each use, one instance will only work for one Wait.
 class AppWindowWaiter : public extensions::AppWindowRegistry::Observer {
  public:
   AppWindowWaiter(extensions::AppWindowRegistry* registry,
                   const std::string& app_id);
   virtual ~AppWindowWaiter();
 
   extensions::AppWindow* Wait();
 
   // AppWindowRegistry::Observer:
-  virtual void OnAppWindowAdded(extensions::AppWindow* app_window) OVERRIDE;
+  virtual void OnAppWindowAdded(extensions::AppWindow* app_window) override;
 
  private:
   extensions::AppWindowRegistry* registry_;
   std::string app_id_;
   base::RunLoop run_loop_;
   extensions::AppWindow* window_;
 
   DISALLOW_COPY_AND_ASSIGN(AppWindowWaiter);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_TEST_APP_WINDOW_WAITER_H_