Use SPNEGO mechanism with GSSAPI on Posix

net/http/http_auth_handler_negotiate.cc

 // Copyright (c) 2012 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/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/string_util.h"
@@ skipping 82 matching lines @@
 #if defined(OS_WIN)
     ULONG max_token_length,
 #endif
     URLSecurityManager* url_security_manager,
     HostResolver* resolver,
     bool disable_cname_lookup,
     bool use_port)
 #if defined(OS_WIN)
     : auth_system_(auth_library, "Negotiate", NEGOSSP_NAME, max_token_length),
 #elif defined(OS_POSIX)
-    : auth_system_(auth_library, "Negotiate", CHROME_GSS_KRB5_MECH_OID_DESC),
+    : auth_system_(auth_library, "Negotiate", CHROME_GSS_SPNEGO_MECH_OID_DESC),
 #endif
       disable_cname_lookup_(disable_cname_lookup),
       use_port_(use_port),
       resolver_(resolver),
       already_called_(false),
       has_credentials_(false),
       auth_token_(NULL),
       next_state_(STATE_NONE),
       url_security_manager_(url_security_manager) {
 }
@@ skipping 216 matching lines @@
 bool HttpAuthHandlerNegotiate::CanDelegate() const {
   // TODO(cbentzel): Should delegation be allowed on proxies?
   if (target_ == HttpAuth::AUTH_PROXY)
     return false;
   if (!url_security_manager_)
     return false;
   return url_security_manager_->CanDelegate(origin_);
 }
 
 }  // namespace net