DevTools: introduce CSSStyleSheetHeader.originalContentProvider() method

third_party/WebKit/Source/devtools/front_end/sdk/SourceMap.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 241 matching lines @@
     /**
      * @override
      * @param {string} sourceURL
      * @param {!WebInspector.ResourceType} contentType
      * @return {!WebInspector.ContentProvider}
      */
     sourceContentProvider: function(sourceURL, contentType)
     {
         var sourceContent = this._sourceContentByURL[sourceURL];
         if (sourceContent)
-            return new WebInspector.StaticContentProvider(contentType, sourceContent, sourceURL);
+            return new WebInspector.StaticContentProvider(sourceURL, contentType, Promise.resolve(sourceContent));
         return new WebInspector.CompilerSourceMappingContentProvider(sourceURL, contentType);
     },
 
     /**
      * @override
      * @return {boolean}
      */
     editable: function()
     {
         return false;
@@ skipping 294 matching lines @@
     },
 
     /**
      * @return {boolean}
      */
     hasNext: function()
     {
         return this._position < this._string.length;
     }
 }