Fix JavaScript errors in options2

chrome/browser/resources/options2/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;
 
   /////////////////////////////////////////////////////////////////////////////
   // CertificateManagerTab class:
 
@@ skipping 124 matching lines @@
      * @param {!Event} e The change event object.
      */
     handleCertificatesTreeChange_: function(e) {
       var data = null;
       if (this.tree.selectedItem) {
         data = this.tree.selectedItem.data;
       }
 
       this.updateButtonState(data);
     },
-
-  }
+  };
 
   // TODO(xiyuan): Use notification from backend instead of polling.
   // TPM token check polling timer.
   var tpmPollingTimer;
 
   // Initiate tpm token check if needed.
   function checkTpmToken() {
     var importAndBindButton = $('personalCertsTab-import-and-bind');
 
     if (importAndBindButton && importAndBindButton.disabled)
@@ skipping 89 matching lines @@
         tpmPollingTimer = window.setTimeout(checkTpmToken, 5000);
     }
   };
 
   // Export
   return {
     CertificateManagerTab: CertificateManagerTab,
     CertificateManager: CertificateManager
   };
 });