Fix multi-round authentication....

net/http/http_auth_handler_negotiate.h

 // Copyright (c) 2010 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 NET_HTTP_HTTP_AUTH_HANDLER_NEGOTIATE_H_
 #define NET_HTTP_HTTP_AUTH_HANDLER_NEGOTIATE_H_
 #pragma once
 
 #include <string>
 
@@ skipping 89 matching lines @@
 #endif
                            URLSecurityManager* url_security_manager,
                            HostResolver* host_resolver,
                            bool disable_cname_lookup,
                            bool use_port);
 
   virtual ~HttpAuthHandlerNegotiate();
 
   virtual bool NeedsIdentity();
 
-  virtual bool IsFinalRound();
+  virtual bool AllowsDefaultCredentials();
 
-  virtual bool AllowsDefaultCredentials();
+  virtual HttpAuth::AuthorizationResult HandleAnotherChallenge(
+      HttpAuth::ChallengeTokenizer* challenge);
 
   // These are public for unit tests
   std::wstring CreateSPN(const AddressList& address_list, const GURL& orign);
   const std::wstring& spn() const { return spn_; }
 
  protected:
   virtual bool Init(HttpAuth::ChallengeTokenizer* challenge);
 
   virtual int GenerateAuthTokenImpl(const string16* username,
                                     const string16* password,
@@ skipping 42 matching lines @@
   std::string* auth_token_;
 
   State next_state_;
 
   const URLSecurityManager* url_security_manager_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_AUTH_HANDLER_NEGOTIATE_H_