Implement SSL client authentication for Windows....

net/url_request/url_request.cc

Index: net/url_request/url_request.cc
===================================================================
--- net/url_request/url_request.cc	(revision 18321)
+++ net/url_request/url_request.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2009 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.
 
@@ -367,6 +367,12 @@
   job_->CancelAuth();
 }
 
+void URLRequest::ContinueWithCertificate(net::X509Certificate* client_cert) {
+  DCHECK(job_);
+
+  job_->ContinueWithCertificate(client_cert);
+}
+
 void URLRequest::ContinueDespiteLastError() {
   DCHECK(job_);