Support Kerberos on Android

net/http/http_auth_sspi_win.cc

 // Copyright (c) 2011 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
 
 #include "net/http/http_auth_sspi_win.h"
 
 #include "base/base64.h"
@@ skipping 294 matching lines @@
   std::string decoded_auth_token;
   bool base64_rv = base::Base64Decode(encoded_auth_token, &decoded_auth_token);
   if (!base64_rv)
     return HttpAuth::AUTHORIZATION_RESULT_INVALID;
   decoded_server_auth_token_ = decoded_auth_token;
   return HttpAuth::AUTHORIZATION_RESULT_ACCEPT;
 }
 
 int HttpAuthSSPI::GenerateAuthToken(const AuthCredentials* credentials,
                                     const std::string& spn,
-                                    std::string* auth_token) {
+                                    std::string* auth_token,
+                                    const CompletionCallback& /*callback*/) {
   // Initial challenge.
   if (!SecIsValidHandle(&cred_)) {
     int rv = OnFirstRound(credentials);
     if (rv != OK)
       return rv;
   }
 
   DCHECK(SecIsValidHandle(&cred_));
   void* out_buf;
   int out_buf_len;
@@ skipping 147 matching lines @@
   int token_length = pkg_info->cbMaxToken;
   status = library->FreeContextBuffer(pkg_info);
   rv = MapFreeContextBufferStatusToError(status);
   if (rv != OK)
     return rv;
   *max_token_length = token_length;
   return OK;
 }
 
 }  // namespace net