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

chrome/browser/ui/webui/options/certificate_manager_handler.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 "chrome/browser/ui/webui/options/certificate_manager_handler.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/bind.h"
@@ skipping 965 matching lines @@
         l10n_util::GetStringUTF8(IDS_CERT_MANAGER_CA_IMPORT_ERROR_TITLE),
         not_imported);
   }
   ImportExportCleanup();
 }
 
 void CertificateManagerHandler::Export(const base::ListValue* args) {
   net::X509Certificate* cert = cert_id_map_->CallbackArgsToCert(args);
   if (!cert)
     return;
-  ShowCertExportDialog(web_ui()->GetWebContents(), GetParentWindow(),
-                       cert->os_cert_handle());
+  net::X509Certificate::OSCertHandles cert_chain;
+  cert->GetCertificateChain(&cert_chain);
+  ShowCertExportDialog(web_ui()->GetWebContents(),
+                       GetParentWindow(),
+                       cert_chain.begin(),
+                       cert_chain.end());
 }
 
 void CertificateManagerHandler::Delete(const base::ListValue* args) {
   net::X509Certificate* cert = cert_id_map_->CallbackArgsToCert(args);
   if (!cert)
     return;
   bool result = certificate_manager_model_->Delete(cert);
   if (!result) {
     // TODO(mattm): better error messages?
     ShowError(
@@ skipping 152 matching lines @@
                                    title_value,
                                    error_value,
                                    cert_error_list);
 }
 
 gfx::NativeWindow CertificateManagerHandler::GetParentWindow() const {
   return web_ui()->GetWebContents()->GetTopLevelNativeWindow();
 }
 
 }  // namespace options