[DevTools] Replace usages of document with custom functions.

Source/devtools/front_end/resources/ResourcesPanel.js

 /*
  * Copyright (C) 2007, 2008, 2010 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 1188 matching lines @@
     },
 
     /**
      * @override
      */
     onattach: function()
     {
         WebInspector.BaseStorageTreeElement.prototype.onattach.call(this);
 
         if (this._resource.type === WebInspector.resourceTypes.Image) {
-            var iconElement = document.createElementWithClass("div", "icon");
+            var iconElement = createElementWithClass("div", "icon");
             var previewImage = iconElement.createChild("img", "image-resource-icon-preview");
             this._resource.populateImageSource(previewImage);
             this.listItemElement.replaceChild(iconElement, this.imageElement);
         }
 
-        this._statusElement = document.createElementWithClass("div", "status");
+        this._statusElement = createElementWithClass("div", "status");
         this.listItemElement.insertBefore(this._statusElement, this.titleElement);
 
         this.listItemElement.draggable = true;
         this.listItemElement.addEventListener("dragstart", this._ondragstart.bind(this), false);
         this.listItemElement.addEventListener("contextmenu", this._handleContextMenuEvent.bind(this), true);
 
         this._updateErrorsAndWarningsBubbles();
     },
 
     /**
@@ skipping 954 matching lines @@
 
 WebInspector.ResourcesPanelFactory.prototype = {
     /**
      * @return {!WebInspector.Panel}
      */
     createPanel: function()
     {
         return WebInspector.ResourcesPanel._instance();
     }
 }