Regression: Checkboxes doesn't work properly under 'Audits' section of 'DevTools'

Source/devtools/front_end/audits/AuditLauncherView.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 275 matching lines @@
      * @param {boolean=} userGesture
      */
     _selectedCategoriesUpdated: function(userGesture)
     {
         // Save present categories only upon user gesture to clean up junk from past versions and removed extensions.
         // Do not remove old categories if not handling a user gesture, as there's chance categories will be added
         // later during start-up.
         var selectedCategories = userGesture ? {} : this._selectedCategoriesSetting.get();
         var childNodes = this._categoriesElement.childNodes;
         for (var i = 0, length = childNodes.length; i < length; ++i)
-            selectedCategories[childNodes[i].__displayName] = childNodes[i].firstChild.checked;
+            selectedCategories[childNodes[i].__displayName] = childNodes[i].checkboxElement.checked;
         selectedCategories[WebInspector.AuditLauncherView.AllCategoriesKey] = this._selectAllCheckboxElement.checked;
         this._selectedCategoriesSetting.set(selectedCategories);
         this._updateButton();
     },
 
     _updateButton: function()
     {
         this._launchButton.textContent = this._auditRunning ? WebInspector.UIString("Stop") : WebInspector.UIString("Run");
         this._launchButton.disabled = !this._currentCategoriesCount;
     },
 
     __proto__: WebInspector.VBox.prototype
 }