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

chrome/browser/browsing_data/mock_browsing_data_quota_helper.h

 // 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.
 
 #ifndef CHROME_BROWSER_BROWSING_DATA_MOCK_BROWSING_DATA_QUOTA_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_MOCK_BROWSING_DATA_QUOTA_HELPER_H_
 
 #include <list>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/browsing_data/browsing_data_quota_helper.h"
 
 class MockBrowsingDataQuotaHelper : public BrowsingDataQuotaHelper {
  public:
   explicit MockBrowsingDataQuotaHelper(Profile* profile);
 
-  virtual void StartFetching(const FetchResultCallback& callback) OVERRIDE;
-  virtual void RevokeHostQuota(const std::string& host) OVERRIDE;
+  virtual void StartFetching(const FetchResultCallback& callback) override;
+  virtual void RevokeHostQuota(const std::string& host) override;
 
   void AddHost(const std::string& host,
                int64 temporary_usage,
                int64 persistent_usage,
                int64 syncable_usage);
   void AddQuotaSamples();
   void Notify();
 
  private:
   virtual ~MockBrowsingDataQuotaHelper();
 
   FetchResultCallback callback_;
   std::list<QuotaInfo> response_;
 
   DISALLOW_COPY_AND_ASSIGN(MockBrowsingDataQuotaHelper);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_MOCK_BROWSING_DATA_QUOTA_HELPER_H_