Standardize usage of virtual/override/final in remoting/

remoting/protocol/third_party_client_authenticator.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 REMOTING_PROTOCOL_THIRD_PARTY_CLIENT_AUTHENTICATOR_H_
 #define REMOTING_PROTOCOL_THIRD_PARTY_CLIENT_AUTHENTICATOR_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 40 matching lines @@
     virtual void FetchThirdPartyToken(
         const GURL& token_url,
         const std::string& scope,
         const TokenFetchedCallback& token_fetched_callback) = 0;
   };
 
   // Creates a third-party client authenticator for the host with the given
   // |host_public_key|. |token_fetcher| is used to get the authentication token.
   explicit ThirdPartyClientAuthenticator(
       scoped_ptr<TokenFetcher> token_fetcher);
-  virtual ~ThirdPartyClientAuthenticator();
+  ~ThirdPartyClientAuthenticator() override;
 
  protected:
   // ThirdPartyAuthenticator implementation.
-  virtual void ProcessTokenMessage(
-      const buzz::XmlElement* message,
-      const base::Closure& resume_callback) override;
-  virtual void AddTokenElements(buzz::XmlElement* message) override;
+  void ProcessTokenMessage(const buzz::XmlElement* message,
+                           const base::Closure& resume_callback) override;
+  void AddTokenElements(buzz::XmlElement* message) override;
 
  private:
   void OnThirdPartyTokenFetched(const base::Closure& resume_callback,
                                 const std::string& third_party_token,
                                 const std::string& shared_secret);
 
   std::string token_;
   scoped_ptr<TokenFetcher> token_fetcher_;
 
   DISALLOW_COPY_AND_ASSIGN(ThirdPartyClientAuthenticator);
 };
 
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_THIRD_PARTY_CLIENT_AUTHENTICATOR_H_