DevTools: traverse widget hierarchy to reveal views.

third_party/WebKit/Source/devtools/front_end/ui/UIUtils.js

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
@@ skipping 1260 matching lines @@
     document.addEventListener("focus", WebInspector._focusChanged.bind(WebInspector), true);
     document.addEventListener("blur", WebInspector._documentBlurred.bind(WebInspector, document), true);
 
     if (!WebInspector.themeSupport)
         WebInspector.themeSupport = new WebInspector.ThemeSupport(themeSetting);
     WebInspector.themeSupport.applyTheme(document);
 
     var body = /** @type {!Element} */ (document.body);
     WebInspector.appendStyle(body, "ui/inspectorStyle.css");
     WebInspector.appendStyle(body, "ui/popover.css");
-    WebInspector.appendStyle(body, "ui/sidebarPane.css");
-
 }
 
 /**
  * @param {string} name
  * @return {string}
  */
 WebInspector.beautifyFunctionName = function(name)
 {
     return name || WebInspector.UIString("(anonymous function)");
 }
@@ skipping 702 matching lines @@
  * @param {string} title
  * @return {!Element}
  */
 WebInspector.linkifyDocumentationURLAsNode = function(article, title)
 {
     return WebInspector.linkifyURLAsNode("https://developers.google.com/web/tools/chrome-devtools/" + article, title, undefined, true);
 }
 
 /** @type {!WebInspector.ThemeSupport} */
 WebInspector.themeSupport;