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

chrome/browser/extensions/blacklist.cc

 // Copyright 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 "chrome/browser/extensions/blacklist.h"
 
 #include <algorithm>
 #include <iterator>
 
 #include "base/bind.h"
@@ skipping 86 matching lines @@
           FROM_HERE,
           base::Bind(callback_, std::set<std::string>()));
       return;
     }
     // Something might be blacklisted, response will come in
     // OnCheckExtensionsResult.
     AddRef();  // Balanced in OnCheckExtensionsResult
   }
 
   virtual void OnCheckExtensionsResult(
-      const std::set<std::string>& hits) OVERRIDE {
+      const std::set<std::string>& hits) override {
     DCHECK_CURRENTLY_ON(BrowserThread::IO);
     callback_message_loop_->PostTask(FROM_HERE, base::Bind(callback_, hits));
     Release();  // Balanced in StartCheck.
   }
 
   scoped_refptr<base::MessageLoopProxy> callback_message_loop_;
   OnResultCallback callback_;
 
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingClientImpl);
 };
@@ skipping 225 matching lines @@
 }
 
 void Blacklist::Observe(int type,
                         const content::NotificationSource& source,
                         const content::NotificationDetails& details) {
   DCHECK_EQ(chrome::NOTIFICATION_SAFE_BROWSING_UPDATE_COMPLETE, type);
   FOR_EACH_OBSERVER(Observer, observers_, OnBlacklistUpdated());
 }
 
 }  // namespace extensions