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

chrome/browser/browsing_data/browsing_data_service_worker_helper.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_BROWSING_DATA_BROWSING_DATA_SERVICE_WORKER_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_SERVICE_WORKER_HELPER_H_
 
 #include <list>
 #include <set>
 #include <string>
@@ skipping 109 matching lines @@
   // Returns the number of currently stored Service Workers.
   size_t GetServiceWorkerCount() const;
 
   // Returns the current list of Service Workers.
   const std::set<
       CannedBrowsingDataServiceWorkerHelper::PendingServiceWorkerUsageInfo>&
       GetServiceWorkerUsageInfo() const;
 
   // BrowsingDataServiceWorkerHelper methods.
   virtual void StartFetching(const base::Callback<void(
-      const std::list<content::ServiceWorkerUsageInfo>&)>& callback) OVERRIDE;
-  virtual void DeleteServiceWorkers(const GURL& origin) OVERRIDE;
+      const std::list<content::ServiceWorkerUsageInfo>&)>& callback) override;
+  virtual void DeleteServiceWorkers(const GURL& origin) override;
 
  private:
   virtual ~CannedBrowsingDataServiceWorkerHelper();
 
   std::set<PendingServiceWorkerUsageInfo> pending_service_worker_info_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataServiceWorkerHelper);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_SERVICE_WORKER_HELPER_H_