webRequest.onAuthRequired listeners can provide authentication credentials.

net/base/network_delegate.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.
 
 #include "net/base/network_delegate.h"
 
 #include "base/logging.h"
 
 namespace net {
 
@@ skipping 51 matching lines @@
   DCHECK(request);
   OnURLRequestDestroyed(request);
 }
 
 void NetworkDelegate::NotifyPACScriptError(int line_number,
                                            const string16& error) {
   DCHECK(CalledOnValidThread());
   OnPACScriptError(line_number, error);
 }
 
-void NetworkDelegate::NotifyAuthRequired(URLRequest* request,
-                                         const AuthChallengeInfo& auth_info) {
+int NetworkDelegate::NotifyAuthRequired(URLRequest* request,
+                                        const AuthChallengeInfo& auth_info,
+                                        CompletionCallback* callback,
+                                        AuthCredentials* credentials) {
   DCHECK(CalledOnValidThread());
-  OnAuthRequired(request, auth_info);
+  return OnAuthRequired(request, auth_info, callback, credentials);
 }
 
 }  // namespace net