Support specifying the GSSAPI library that will be used.

net/http/http_auth_handler_negotiate.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.
 
 #include "net/http/http_auth_handler_negotiate.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
@@ skipping 256 matching lines @@
   callback->Run(rv);
 }
 
 HttpAuthHandlerNegotiate::Factory::Factory()
     : disable_cname_lookup_(false),
       use_port_(false),
 #if defined(OS_WIN)
       max_token_length_(0),
       first_creation_(true),
       is_unsupported_(false),
-      auth_library_(SSPILibrary::GetDefault()) {
-#elif defined(OS_POSIX)
-      auth_library_(GSSAPILibrary::GetDefault()) {
 #endif
+      auth_library_(NULL) {
 }
 
 HttpAuthHandlerNegotiate::Factory::~Factory() {
 }
 
 void HttpAuthHandlerNegotiate::Factory::set_host_resolver(
     HostResolver* resolver) {
   resolver_ = resolver;
 }
 
 int HttpAuthHandlerNegotiate::Factory::CreateAuthHandler(
     HttpAuth::ChallengeTokenizer* challenge,
     HttpAuth::Target target,
     const GURL& origin,
     CreateReason reason,
     int digest_nonce_count,
     const BoundNetLog& net_log,
     scoped_ptr<HttpAuthHandler>* handler) {
 #if defined(OS_WIN)
   if (is_unsupported_ || reason == CREATE_PREEMPTIVE)
     return ERR_UNSUPPORTED_AUTH_SCHEME;
   if (max_token_length_ == 0) {
-    int rv = DetermineMaxTokenLength(auth_library_, NEGOSSP_NAME,
+    int rv = DetermineMaxTokenLength(auth_library_.get(), NEGOSSP_NAME,
                                      &max_token_length_);
     if (rv == ERR_UNSUPPORTED_AUTH_SCHEME)
       is_unsupported_ = true;
     if (rv != OK)
       return rv;
   }
   // TODO(cbentzel): Move towards model of parsing in the factory
   //                 method and only constructing when valid.
   scoped_ptr<HttpAuthHandler> tmp_handler(
-      new HttpAuthHandlerNegotiate(auth_library_, max_token_length_,
+      new HttpAuthHandlerNegotiate(auth_library_.get(), max_token_length_,
                                    url_security_manager(), resolver_,
                                    disable_cname_lookup_, use_port_));
   if (!tmp_handler->InitFromChallenge(challenge, target, origin, net_log))
     return ERR_INVALID_RESPONSE;
   handler->swap(tmp_handler);
   return OK;
 #elif defined(OS_POSIX)
   // TODO(ahendrickson): Move towards model of parsing in the factory
   //                     method and only constructing when valid.
   scoped_ptr<HttpAuthHandler> tmp_handler(
-      new HttpAuthHandlerNegotiate(auth_library_, url_security_manager(),
+      new HttpAuthHandlerNegotiate(auth_library_.get(), url_security_manager(),
                                    resolver_, disable_cname_lookup_,
                                    use_port_));
   if (!tmp_handler->InitFromChallenge(challenge, target, origin, net_log))
     return ERR_INVALID_RESPONSE;
   handler->swap(tmp_handler);
   return OK;
 #endif
 }
 
 }  // namespace net