Make OpenSSL UpdateServerCert() OS independent.

net/socket/ssl_client_socket_nss.cc

 // Copyright (c) 2012 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.
 
 // This file includes code SSLClientSocketNSS::DoVerifyCertComplete() derived
 // from AuthCertificateCallback() in
 // mozilla/security/manager/ssl/src/nsNSSCallbacks.cpp.
 
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
@@ skipping 3566 matching lines @@
   }
   for (ct::SCTList::const_iterator iter =
        ct_verify_result_.unknown_logs_scts.begin();
        iter != ct_verify_result_.unknown_logs_scts.end(); ++iter) {
     ssl_info->signed_certificate_timestamps.push_back(
         SignedCertificateTimestampAndStatus(*iter,
                                             ct::SCT_STATUS_LOG_UNKNOWN));
   }
 }
 
+scoped_refptr<X509Certificate>
+SSLClientSocketNSS::GetUnverifiedServerCertificateChain() const {
+  return core_->state().server_cert.get();
+}
+
 ServerBoundCertService* SSLClientSocketNSS::GetServerBoundCertService() const {
   return server_bound_cert_service_;
 }
 
 }  // namespace net