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

chrome/common/net/x509_certificate_model.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 "chrome/common/net/x509_certificate_model.h"
 
 #include <unicode/uidna.h>
 
 #include <algorithm>
 
@@ skipping 13 matching lines @@
   base::string16 output16 = net::IDNToUnicode(input, std::string());
   if (input16 == output16)
     return input;  // Input did not contain any encoded data.
 
   // Input contained encoded data, return formatted string showing original and
   // decoded forms.
   return l10n_util::GetStringFUTF8(IDS_CERT_INFO_IDN_VALUE_FORMAT,
                                    input16, output16);
 }
 
+void GetCertChainFromCert(net::X509Certificate* cert,
+                          net::X509Certificate::OSCertHandles* cert_handles) {
+  cert_handles->clear();
+  cert_handles->insert(cert_handles->begin(), cert->os_cert_handle());
+  const net::X509Certificate::OSCertHandles& certs =
+      cert->GetIntermediateCertificates();
+  cert_handles->insert(cert_handles->end(), certs.begin(), certs.end());
+}
+
 std::string ProcessRawBytesWithSeparators(const unsigned char* data,
                                           size_t data_length,
                                           char hex_separator,
                                           char line_separator) {
   static const char kHexChars[] = "0123456789ABCDEF";
 
   // Each input byte creates two output hex characters + a space or newline,
   // except for the last byte.
   std::string ret;
   size_t kMin = 0U;
@@ skipping 22 matching lines @@
 }
 
 #if defined(USE_NSS)
 std::string ProcessRawBits(const unsigned char* data, size_t data_length) {
   return ProcessRawBytes(data, (data_length + 7) / 8);
 }
 #endif  // USE_NSS
 
 }  // namespace x509_certificate_model