[DevTools] Replace usages of document with custom functions.

Source/devtools/front_end/extensions/ExtensionAuditCategory.js

 /*
  * Copyright (C) 2012 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 163 matching lines @@
 WebInspector.ExtensionAuditFormatters = {
     /**
      * @this {WebInspector.ExtensionAuditCategoryResults}
      * @param {string} expression
      * @param {string} title
      * @param {?Object} evaluateOptions
      * @return {!Element}
      */
     object: function(expression, title, evaluateOptions)
     {
-        var parentElement = document.createElement("div");
+        var parentElement = createElement("div");
         function onEvaluate(remoteObject)
         {
             var section = new WebInspector.ObjectPropertiesSection(remoteObject, title);
             section.expanded = true;
             section.editable = false;
             parentElement.appendChild(section.element);
         }
         this.evaluate(expression, evaluateOptions, onEvaluate);
         return parentElement;
     },
 
     /**
      * @this {WebInspector.ExtensionAuditCategoryResults}
      * @param {string} expression
      * @param {?Object} evaluateOptions
      * @return {!Element}
      */
     node: function(expression, evaluateOptions)
     {
-        var parentElement = document.createElement("div");
+        var parentElement = createElement("div");
         this.evaluate(expression, evaluateOptions, onEvaluate);
 
         /**
          * @param {!WebInspector.RemoteObject} remoteObject
          */
         function onEvaluate(remoteObject)
         {
             WebInspector.Renderer.renderPromise(remoteObject).then(appendRenderer).thenOrCatch(remoteObject.release.bind(remoteObject)).done();
 
             /**
              * @param {!Element} element
              */
             function appendRenderer(element)
             {
                 parentElement.appendChild(element);
             }
         }
         return parentElement;
     }
 }
 
 WebInspector.ExtensionAuditCategoryResults._lastId = 0;