Build a chain in ClientCertStoreNSS to send intermediates to the server.

net/cert/scoped_nss_types.h

 // Copyright 2013 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.
 
 #ifndef NET_CERT_SCOPED_NSS_TYPES_H_
 #define NET_CERT_SCOPED_NSS_TYPES_H_
 
 #include <cert.h>
 
 #include "base/memory/scoped_ptr.h"
 
 namespace net {
 
 struct FreeCERTCertificate {
   void operator()(CERTCertificate* x) const {
     CERT_DestroyCertificate(x);
   }
 };
 
-typedef scoped_ptr<CERTCertificate, FreeCERTCertificate> ScopedCERTCertificate;
+struct FreeCERTCertificateList {
+  void operator()(CERTCertificateList* x) const {
+    CERT_DestroyCertificateList(x);
+  }
+};
+
+using ScopedCERTCertificate = scoped_ptr<CERTCertificate, FreeCERTCertificate>;
+using ScopedCERTCertificateList =
+    scoped_ptr<CERTCertificateList, FreeCERTCertificateList>;
 
 }  // namespace net
 
 #endif  // NET_CERT_SCOPED_NSS_TYPES_H_