DevTools: make flame chart a web component.

Source/devtools/front_end/toolbox_bootstrap/Toolbox.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  */
 WebInspector.Toolbox = function()
 {
     if (!window.opener)
         return;
 
     var delegate = /** @type {!WebInspector.ToolboxDelegate} */ (window.opener.WebInspector["app"]);
 
     WebInspector.initializeUIUtils(window);
     WebInspector.zoomManager = new WebInspector.ZoomManager(window, delegate.inspectorFrontendHost());
     WebInspector.ContextMenu.installHandler(document);
-    WebInspector.installPortStyles(document);
 
     var rootView = new WebInspector.RootView();
     delegate.toolboxLoaded(rootView.element);
     rootView.attachToBody();
 }
 
 // FIXME: This stub is invoked from the backend and should be removed
 // once we migrate to the "pull" model for extensions retrieval.
 WebInspector.addExtensions = function() {}
 
 function windowLoaded()
 {
     window.removeEventListener("DOMContentLoaded", windowLoaded, false);
     new WebInspector.Toolbox();
 }
 
 if (document.readyState === "complete")
     new WebInspector.Toolbox();
 else
     window.addEventListener("DOMContentLoaded", windowLoaded, false);