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

chrome/browser/browsing_data/mock_browsing_data_indexed_db_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_INDEXED_DB_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_MOCK_BROWSING_DATA_INDEXED_DB_HELPER_H_
 
 #include <list>
 #include <map>
 
@@ skipping 20 matching lines @@
   // Marks all indexed db files as existing.
   void Reset();
 
   // Returns true if all indexed db files were deleted since the last
   // Reset() invokation.
   bool AllDeleted();
 
   // BrowsingDataIndexedDBHelper.
   virtual void StartFetching(
       const base::Callback<void(const std::list<content::IndexedDBInfo>&)>&
-          callback) OVERRIDE;
-  virtual void DeleteIndexedDB(const GURL& origin) OVERRIDE;
+          callback) override;
+  virtual void DeleteIndexedDB(const GURL& origin) override;
 
  private:
   virtual ~MockBrowsingDataIndexedDBHelper();
 
   base::Callback<void(const std::list<content::IndexedDBInfo>&)> callback_;
   std::map<GURL, bool> origins_;
   std::list<content::IndexedDBInfo> response_;
 
   DISALLOW_COPY_AND_ASSIGN(MockBrowsingDataIndexedDBHelper);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_MOCK_BROWSING_DATA_INDEXED_DB_HELPER_H_