Fix JavaScript errors in options2

chrome/browser/resources/options2/import_data_overlay.js

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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;
 
   /**
    * ImportDataOverlay class
    * Encapsulated handling of the 'Import Data' overlay page.
    * @class
@@ skipping 83 matching lines @@
       $('import-data-commit').disabled = !sensitive;
     },
 
     /**
      * Set enabled and checked states a checkbox element.
      * @param {Object} checkbox A checkbox element.
      * @param {boolean} enabled The enabled state of the chekbox.
      * @private
      */
     setUpCheckboxState_: function(checkbox, enabled) {
-       checkbox.setDisabled("noProfileData", !enabled);
+       checkbox.setDisabled('noProfileData', !enabled);
     },
 
     /**
      * Update the enabled and checked states of all checkboxes.
      * @private
      */
     updateCheckboxes_: function() {
       var index = $('import-browsers').selectedIndex;
       var browserProfile;
       if (this.browserProfiles.length > index)
@@ skipping 19 matching lines @@
       var browserCount = browsers.length;
 
       if (browserCount == 0) {
         var option = new Option(templateData.noProfileFound, 0);
         browserSelect.appendChild(option);
 
         this.setControlsSensitive_(false);
       } else {
         this.setControlsSensitive_(true);
         for (var i = 0; i < browserCount; i++) {
-          var browser = browsers[i]
+          var browser = browsers[i];
           var option = new Option(browser['name'], browser['index']);
           browserSelect.appendChild(option);
         }
 
         this.updateCheckboxes_();
         this.validateCommitButton_();
       }
     },
 
     /**
@@ skipping 25 matching lines @@
   };
 
   /**
    * Update the UI to reflect whether an import operation is in progress.
    * @param {boolean} state True if an import operation is in progress.
    */
   ImportDataOverlay.setImportingState = function(state) {
     var checkboxes =
         document.querySelectorAll('#import-checkboxes input[type=checkbox]');
     for (var i = 0; i < checkboxes.length; i++)
-        checkboxes[i].setDisabled("Importing", state);
+        checkboxes[i].setDisabled('Importing', state);
     if (!state)
       ImportDataOverlay.getInstance().updateCheckboxes_();
     $('import-browsers').disabled = state;
-    $('import-throbber').style.visibility = state ? "visible" : "hidden";
+    $('import-throbber').style.visibility = state ? 'visible' : 'hidden';
     ImportDataOverlay.getInstance().validateCommitButton_();
   };
 
   /**
    * Remove the import overlay from display.
    */
   ImportDataOverlay.dismiss = function() {
     ImportDataOverlay.clearUserPrefs();
     OptionsPage.closeOverlay();
   };
 
   /**
    * Show a message confirming the success of the import operation.
    */
   ImportDataOverlay.confirmSuccess = function() {
     var showBookmarksMessage = $('import-favorites').checked;
     ImportDataOverlay.setImportingState(false);
     $('import-data-configure').hidden = true;
     $('import-data-success').hidden = false;
     $('import-find-your-bookmarks').hidden = !showBookmarksMessage;
   };
 
   // Export
   return {
     ImportDataOverlay: ImportDataOverlay
   };
 });