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

chrome/browser/extensions/api/mdns/dns_sd_device_lister.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_API_MDNS_DNS_SD_DEVICE_LISTER_H_
 #define CHROME_BROWSER_EXTENSIONS_API_MDNS_DNS_SD_DEVICE_LISTER_H_
 
 #include <string>
 
 #include "chrome/browser/extensions/api/mdns/dns_sd_delegate.h"
@@ skipping 14 matching lines @@
       local_discovery::ServiceDiscoveryClient* service_discovery_client,
       DnsSdDelegate* delegate,
       const std::string& service_type);
   virtual ~DnsSdDeviceLister();
 
   virtual void Discover(bool force_update);
 
  protected:
   virtual void OnDeviceChanged(
       bool added,
-      const local_discovery::ServiceDescription& service_description) OVERRIDE;
-  virtual void OnDeviceRemoved(const std::string& service_name) OVERRIDE;
-  virtual void OnDeviceCacheFlushed() OVERRIDE;
+      const local_discovery::ServiceDescription& service_description) override;
+  virtual void OnDeviceRemoved(const std::string& service_name) override;
+  virtual void OnDeviceCacheFlushed() override;
 
  private:
   // The delegate to notify of changes to services.
   DnsSdDelegate* const delegate_;
   local_discovery::ServiceDiscoveryDeviceLister device_lister_;
   bool started_;
 
   DISALLOW_COPY_AND_ASSIGN(DnsSdDeviceLister);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_MDNS_DNS_SD_DEVICE_LISTER_H_