DevTools: introduce CSSStyleSheetHeader.originalContentProvider() method

third_party/WebKit/Source/devtools/front_end/network/ResourceWebSocketFrameView.js

 /*
  * Copyright (C) 2012 Research In Motion Limited. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 224 matching lines @@
     nodeSelfHeight: function()
     {
         return 17;
     },
 
     /**
      * @return {!WebInspector.ContentProvider}
      */
     contentProvider: function()
     {
-        return new WebInspector.StaticContentProvider(WebInspector.resourceTypes.WebSocket, this._dataText, this._url);
+        return new WebInspector.StaticContentProvider(this._url, WebInspector.resourceTypes.WebSocket, Promise.resolve(this._dataText));
     },
 
     __proto__: WebInspector.SortableDataGridNode.prototype
 }
 
 /**
  * @param {!WebInspector.ResourceWebSocketFrameNode} a
  * @param {!WebInspector.ResourceWebSocketFrameNode} b
  * @return {number}
  */
 WebInspector.ResourceWebSocketFrameNodeTimeComparator = function(a, b)
 {
     return a._frame.time - b._frame.time;
 }