kiosk: Tighten cert manager UI

chrome/browser/resources/options/certificate_manager.js

 // 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.
 
 cr.define('options', function() {
   var OptionsPage = options.OptionsPage;
   var Page = cr.ui.pageManager.Page;
   var PageManager = cr.ui.pageManager.PageManager;
 
   /////////////////////////////////////////////////////////////////////////////
@@ skipping 184 matching lines @@
     initializePage: function() {
       Page.prototype.initializePage.call(this);
 
       this.personalTab = new CertificateManagerTab('personalCertsTab',
                                                    this.isKiosk_);
       this.serverTab = new CertificateManagerTab('serverCertsTab',
                                                  this.isKiosk_);
       this.caTab = new CertificateManagerTab('caCertsTab', this.isKiosk_);
       this.otherTab = new CertificateManagerTab('otherCertsTab', this.isKiosk_);
 
+      if (this.isKiosk_) {
+        // No "Servers" and "Authorities" tab in kiosk mode.
+        // See http://crbug.com/719907 for details.
+        $('server-certs-nav-tab').hidden = true;
+        $('ca-certs-nav-tab').hidden = true;
+      }
+
       this.addEventListener('visibleChange', this.handleVisibleChange_);
 
       $('certificate-confirm').onclick = function() {
         PageManager.closeOverlay();
       };
     },
 
     initalized_: false,
 
     /**
@@ skipping 33 matching lines @@
     $('serverCertsTab-import').disabled = false;
     $('caCertsTab-import').disabled = false;
   };
 
   // Export
   return {
     CertificateManagerTab: CertificateManagerTab,
     CertificateManager: CertificateManager
   };
 });