gtk: Certificate viewer should show both A-label and U-label for CN and SubjectAltName IDNs

chrome/browser/gtk/certificate_manager.cc

 // Copyright (c) 2010 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/gtk/certificate_manager.h"
 
 #include <cert.h>
 #include <gtk/gtk.h>
 #include <pk11pub.h>
 
@@ skipping 231 matching lines @@
       if (org.empty())
         org = Stringize(CERT_GetCommonName(&cert->subject));
       OrgTreeMap::iterator org_tree_map_iter = org_tree_map.find(org);
       if (org_tree_map_iter == org_tree_map.end()) {
         GtkTreeIter iter;
         gtk_tree_store_append(store_, &iter, NULL);
         gtk_tree_store_set(store_, &iter, CERT_NAME, org.c_str(), -1);
         org_tree_map_iter = org_tree_map.insert(std::make_pair(org,
                                                                iter)).first;
       }
-      std::string name = Stringize(CERT_GetCommonName(&cert->subject));
+      std::string name = psm::ProcessIDN(
+          Stringize(CERT_GetCommonName(&cert->subject)));
       if (name.empty() && cert->nickname) {
         name = cert->nickname;
         // Hack copied from mozilla: Cut off text before first :, which seems to
         // just be the token name.
         size_t colon_pos = name.find(':');
         if (colon_pos != std::string::npos)
           name = name.substr(colon_pos + 1);
       }
       GtkTreeIter iter;
       gtk_tree_store_append(store_, &iter, &org_tree_map_iter->second);
@@ skipping 180 matching lines @@
 void CertificateManager::Show() {
   gtk_util::ShowDialog(dialog_);
 }
 
 } // namespace
 
 void ShowCertificateManager(gfx::NativeWindow parent) {
   base::EnsureNSSInit();
   (new CertificateManager(parent))->Show();
 }