DevTools: introduce CSSStyleSheetHeader.originalContentProvider() method

third_party/WebKit/Source/devtools/front_end/sass/ASTSourceMap.js

 // Copyright 2015 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
  * @implements {WebInspector.SourceMap}
  * @param {string} compiledURL
  * @param {string} sourceMapURL
  * @param {!Map<string, !WebInspector.SASSSupport.AST>} models
@@ skipping 43 matching lines @@
     /**
      * @override
      * @param {string} sourceURL
      * @param {!WebInspector.ResourceType} contentType
      * @return {!WebInspector.ContentProvider}
      */
     sourceContentProvider: function(sourceURL, contentType)
     {
         var model = this.modelForURL(sourceURL);
         var sourceContent = model ? model.document.text.value() : "";
-        return new WebInspector.StaticContentProvider(contentType, sourceContent, sourceURL);
+        return new WebInspector.StaticContentProvider(sourceURL, contentType, Promise.resolve(sourceContent));
     },
 
     /**
      * @override
      * @param {number} lineNumber
      * @param {number=} columnNumber
      * @return {?WebInspector.SourceMapEntry}
      */
     findEntry: function(lineNumber, columnNumber)
     {
@@ skipping 124 matching lines @@
         for (var i = 0; i < compiledNodes.length; ++i) {
             var compiledNode = compiledNodes[i];
             var sourceNode = /** @type {!WebInspector.SASSSupport.TextNode} */(this._compiledToSource.get(compiledNode));
             var mappedCompiledNode = /** @type {!WebInspector.SASSSupport.TextNode} */(outNodeMapping.get(compiledNode) || compiledNode);
             var mappedSourceNode = /** @type {!WebInspector.SASSSupport.TextNode} */(outNodeMapping.get(sourceNode) || sourceNode);
             newMap.addMapping(mappedCompiledNode, mappedSourceNode);
         }
         return newMap;
     }
 }