Devtools: [ElementsPanel] Add dom listeners in sidebars

Source/devtools/front_end/elements/PlatformFontsSidebarPane.js

 /*
  * Copyright (C) 2013 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 28 matching lines @@
 
     this._sectionTitle = createElementWithClass("div", "sidebar-separator");
     this.element.insertBefore(this._sectionTitle, this.bodyElement);
     this._sectionTitle.textContent = WebInspector.UIString("Rendered Fonts");
     this._fontStatsSection = this.bodyElement.createChild("div", "stats-section");
 }
 
 WebInspector.PlatformFontsSidebarPane.prototype = {
     /**
      * @override
-     * @param {!WebInspector.DOMNode} changedNode
      */
-    onDOMNodeChanged: function(changedNode)
+    onDOMModelChanged: function()
     {
         this.update();
     },
 
     /**
      * @override
      */
     onCSSModelChanged: function()
     {
         this.update();
@@ skipping 49 matching lines @@
 
             var fontUsageElement = fontStatElement.createChild("span", "font-usage");
             var usage = platformFonts[i].glyphCount;
             fontUsageElement.textContent = usage === 1 ? WebInspector.UIString("%d glyph", usage) : WebInspector.UIString("%d glyphs", usage);
         }
         finishedCallback();
     },
 
     __proto__: WebInspector.ElementsSidebarPane.prototype
 }