Replacing the OVERRIDE with override and FINAL with final in jingle

jingle/notifier/base/gaia_token_pre_xmpp_auth.h

 // Copyright (c) 2011 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 JINGLE_NOTIFIER_BASE_GAIA_TOKEN_PRE_XMPP_AUTH_H_
 #define JINGLE_NOTIFIER_BASE_GAIA_TOKEN_PRE_XMPP_AUTH_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 13 matching lines @@
 
   virtual ~GaiaTokenPreXmppAuth();
 
   // buzz::PreXmppAuth (-buzz::SaslHandler) implementation.  We stub
   // all the methods out as we don't actually do any authentication at
   // this point.
   virtual void StartPreXmppAuth(const buzz::Jid& jid,
                                 const rtc::SocketAddress& server,
                                 const rtc::CryptString& pass,
                                 const std::string& auth_mechanism,
-                                const std::string& auth_token) OVERRIDE;
+                                const std::string& auth_token) override;
 
-  virtual bool IsAuthDone() const OVERRIDE;
+  virtual bool IsAuthDone() const override;
 
-  virtual bool IsAuthorized() const OVERRIDE;
+  virtual bool IsAuthorized() const override;
 
-  virtual bool HadError() const OVERRIDE;
+  virtual bool HadError() const override;
 
-  virtual int GetError() const OVERRIDE;
+  virtual int GetError() const override;
 
-  virtual buzz::CaptchaChallenge GetCaptchaChallenge() const OVERRIDE;
+  virtual buzz::CaptchaChallenge GetCaptchaChallenge() const override;
 
-  virtual std::string GetAuthToken() const OVERRIDE;
+  virtual std::string GetAuthToken() const override;
 
-  virtual std::string GetAuthMechanism() const OVERRIDE;
+  virtual std::string GetAuthMechanism() const override;
 
   // buzz::SaslHandler implementation.
 
   virtual std::string ChooseBestSaslMechanism(
-      const std::vector<std::string>& mechanisms, bool encrypted) OVERRIDE;
+      const std::vector<std::string>& mechanisms, bool encrypted) override;
 
   virtual buzz::SaslMechanism* CreateSaslMechanism(
-      const std::string& mechanism) OVERRIDE;
+      const std::string& mechanism) override;
 
  private:
   std::string username_;
   std::string token_;
   std::string token_service_;
   std::string auth_mechanism_;
 };
 
 }  // namespace notifier
 
 #endif  // JINGLE_NOTIFIER_BASE_GAIA_TOKEN_PRE_XMPP_AUTH_H_