replace OVERRIDE and FINAL with override and final in chromeos/

chromeos/network/dhcp_proxy_script_fetcher_chromeos.h

 // Copyright (c) 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 CHROMEOS_NETWORK_DHCP_PROXY_SCRIPT_FETCHER_CHROMEOS_H_
 #define CHROMEOS_NETWORK_DHCP_PROXY_SCRIPT_FETCHER_CHROMEOS_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "chromeos/chromeos_export.h"
 #include "net/proxy/dhcp_proxy_script_fetcher.h"
 #include "url/gurl.h"
 
 namespace net {
 class URLRequestContext;
 class ProxyScriptFetcher;
 }
 
 namespace chromeos {
 
 // ChromeOS specific implementation of DhcpProxyScriptFetcher.
 // This looks up Service.WebProxyAutoDiscoveryUrl for the default network
 // from Shill and uses that to fetch the proxy script if available.
 class CHROMEOS_EXPORT DhcpProxyScriptFetcherChromeos
     : public net::DhcpProxyScriptFetcher {
  public:
   explicit DhcpProxyScriptFetcherChromeos(
       net::URLRequestContext* url_request_context);
-  virtual ~DhcpProxyScriptFetcherChromeos() OVERRIDE;
+  virtual ~DhcpProxyScriptFetcherChromeos() override;
 
   // net::DhcpProxyScriptFetcher
   virtual int Fetch(base::string16* utf16_text,
-                    const net::CompletionCallback& callback) OVERRIDE;
-  virtual void Cancel() OVERRIDE;
-  virtual const GURL& GetPacURL() const OVERRIDE;
-  virtual std::string GetFetcherName() const OVERRIDE;
+                    const net::CompletionCallback& callback) override;
+  virtual void Cancel() override;
+  virtual const GURL& GetPacURL() const override;
+  virtual std::string GetFetcherName() const override;
 
  private:
   void ContinueFetch(base::string16* utf16_text,
                      net::CompletionCallback callback,
                      std::string pac_url);
 
   net::URLRequestContext* url_request_context_;  // Weak ptr
   scoped_ptr<net::ProxyScriptFetcher> proxy_script_fetcher_;
   scoped_refptr<base::MessageLoopProxy> network_handler_message_loop_;
   base::WeakPtrFactory<DhcpProxyScriptFetcherChromeos> weak_ptr_factory_;
 
   GURL pac_url_;
 
   DISALLOW_COPY_AND_ASSIGN(DhcpProxyScriptFetcherChromeos);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_NETWORK_DHCP_PROXY_SCRIPT_FETCHER_CHROMEOS_H_