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

chrome/browser/extensions/browser_permissions_policy_delegate.h

 // Copyright 2013 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_EXTENSIONS_BROWSER_PERMISSIONS_POLICY_DELEGATE_H_
 #define CHROME_BROWSER_EXTENSIONS_BROWSER_PERMISSIONS_POLICY_DELEGATE_H_
 
 #include "extensions/common/permissions/permissions_data.h"
 
 namespace extensions {
 
 // Policy delegate for the browser process.
 class BrowserPermissionsPolicyDelegate
     : public PermissionsData::PolicyDelegate {
  public:
   BrowserPermissionsPolicyDelegate();
   virtual ~BrowserPermissionsPolicyDelegate();
 
   virtual bool CanExecuteScriptOnPage(const Extension* extension,
                                       const GURL& document_url,
                                       const GURL& top_document_url,
                                       int tab_id,
                                       int process_id,
-                                      std::string* error) OVERRIDE;
+                                      std::string* error) override;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPermissionsPolicyDelegate);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_BROWSER_PERMISSIONS_POLICY_DELEGATE_H_