Support specifying the GSSAPI library that will be used.

net/http/http_auth_handler_ntlm_win.cc

 // 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.
 
 // See "SSPI Sample Application" at
 // http://msdn.microsoft.com/en-us/library/aa918273.aspx
 // and "NTLM Security Support Provider" at
 // http://msdn.microsoft.com/en-us/library/aa923611.aspx.
 
 #include "net/http/http_auth_handler_ntlm.h"
@@ skipping 28 matching lines @@
     return true;
   if (!url_security_manager_)
     return false;
   return url_security_manager_->CanUseDefaultCredentials(origin_);
 }
 
 HttpAuthHandlerNTLM::Factory::Factory()
     : max_token_length_(0),
       first_creation_(true),
       is_unsupported_(false),
-      sspi_library_(SSPILibrary::GetDefault()) {
+      sspi_library_(NULL) {
 }
 
 HttpAuthHandlerNTLM::Factory::~Factory() {
 }
 
 int HttpAuthHandlerNTLM::Factory::CreateAuthHandler(
     HttpAuth::ChallengeTokenizer* challenge,
     HttpAuth::Target target,
     const GURL& origin,
     CreateReason reason,
@@ skipping 15 matching lines @@
   scoped_ptr<HttpAuthHandler> tmp_handler(
       new HttpAuthHandlerNTLM(sspi_library_, max_token_length_,
                               url_security_manager()));
   if (!tmp_handler->InitFromChallenge(challenge, target, origin, net_log))
     return ERR_INVALID_RESPONSE;
   handler->swap(tmp_handler);
   return OK;
 }
 
 }  // namespace net