webRequest.onAuthRequired listeners can provide authentication credentials.

net/url_request/url_request_test_util.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/url_request/url_request_test_util.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/threading/thread.h"
@@ skipping 439 matching lines @@
 
 net::URLRequestJob* TestNetworkDelegate::OnMaybeCreateURLRequestJob(
     net::URLRequest* request) {
   return NULL;
 }
 
 void TestNetworkDelegate::OnPACScriptError(int line_number,
                                            const string16& error) {
 }
 
-void TestNetworkDelegate::OnAuthRequired(
+int TestNetworkDelegate::OnAuthRequired(
     net::URLRequest* reqest,
-    const net::AuthChallengeInfo& auth_info) {
+    const net::AuthChallengeInfo& auth_info,
+    net::CompletionCallback* callback,
+    net::AuthCredentials* credentials) {
+  return net::OK;
 }