DevTools: traverse widget hierarchy to reveal views.

third_party/WebKit/Source/devtools/front_end/components/BreakpointsSidebarPaneBase.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 24 matching lines @@
  */
 WebInspector.BreakpointsSidebarPaneBase = function(title)
 {
     WebInspector.View.call(this, title);
     this.registerRequiredCSS("components/breakpointsList.css");
 
     this.listElement = createElement("ol");
     this.listElement.className = "breakpoint-list";
 
     this.emptyElement = createElement("div");
-    this.emptyElement.className = "info";
+    this.emptyElement.className = "gray-info-message";
     this.emptyElement.textContent = WebInspector.UIString("No Breakpoints");
 
     this.element.appendChild(this.emptyElement);
 }
 
 WebInspector.BreakpointsSidebarPaneBase.prototype = {
     /**
      * @param {!Element} element
      * @param {?Node=} beforeNode
      * @protected
@@ skipping 31 matching lines @@
     {
         this.listElement.removeChildren();
         if (this.listElement.parentElement) {
             this.element.removeChild(this.listElement);
             this.element.appendChild(this.emptyElement);
         }
     },
 
     __proto__: WebInspector.View.prototype
 }