Fix webui cert viewer showing wrong cert chain on NSS and no chain on OpenSSL.

net/cert/x509_certificate.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.
 
 #include "net/cert/x509_certificate.h"
 
 #include <stdlib.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 481 matching lines @@
 }
 
 bool X509Certificate::HasExpired() const {
   return base::Time::Now() > valid_expiry();
 }
 
 bool X509Certificate::Equals(const X509Certificate* other) const {
   return IsSameOSCert(cert_handle_, other->cert_handle_);
 }
 
+void X509Certificate::GetCertificateChain(OSCertHandles* cert_chain) const {
+  cert_chain->clear();
+  cert_chain->push_back(cert_handle_);
+  cert_chain->insert(cert_chain->end(),
+                     intermediate_ca_certs_.begin(),
+                     intermediate_ca_certs_.end());
+}
+
 // static
 bool X509Certificate::VerifyHostname(
     const std::string& hostname,
     const std::string& cert_common_name,
     const std::vector<std::string>& cert_san_dns_names,
     const std::vector<std::string>& cert_san_ip_addrs,
     bool* common_name_fallback_used) {
   DCHECK(!hostname.empty());
   // Perform name verification following http://tools.ietf.org/html/rfc6125.
   // The terminology used in this method is as per that RFC:-
@@ skipping 215 matching lines @@
     RemoveFromCache(cert_handle_);
     FreeOSCertHandle(cert_handle_);
   }
   for (size_t i = 0; i < intermediate_ca_certs_.size(); ++i) {
     RemoveFromCache(intermediate_ca_certs_[i]);
     FreeOSCertHandle(intermediate_ca_certs_[i]);
   }
 }
 
 }  // namespace net