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

chrome/browser/extensions/api/notifications/notifications_apitest.cc

 // Copyright (c) 2012 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.
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/api/notifications/notifications_api.h"
 #include "chrome/browser/extensions/extension_apitest.h"
@@ skipping 42 matching lines @@
       results_.pop_front();
       return ret;
     }
     NOTREACHED();
     return false;
   }
 
  private:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE {
+                       const content::NotificationDetails& details) override {
     results_.push_back(
         static_cast<content::Source<extensions::TestSendMessageFunction> >(
             source)
             .ptr()
             ->user_gesture());
     if (waiting_)
       base::MessageLoopForUI::current()->Quit();
   }
 
   content::NotificationRegistrar registrar_;
@@ skipping 193 matching lines @@
     notification->ButtonClick(0);
     EXPECT_TRUE(catcher.GetNextResult());
     notification->Click();
     EXPECT_TRUE(catcher.GetNextResult());
     notification->Close(true);
     EXPECT_TRUE(catcher.GetNextResult());
     notification->Close(false);
     EXPECT_FALSE(catcher.GetNextResult());
   }
 }