[DevTools] Roll closure compiler to ToT version

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
  * @param {string} cssURL
  * @param {!Map<string, !WebInspector.SASSSupport.AST>} models
  */
 WebInspector.ASTSourceMap = function(cssURL, models)
@@ skipping 98 matching lines @@
     cssAST: function()
     {
         return /** @type {!WebInspector.SASSSupport.AST} */(this._models.get(this._cssURL));
     },
 
     /**
      * @return {!Map<string, !WebInspector.SASSSupport.AST>}
      */
     sassModels: function()
     {
-        var sassModels = new Map(this._models);
+        var sassModels = /** @type {!Map<string, !WebInspector.SASSSupport.AST>} */(new Map(this._models));
         sassModels.delete(this._cssURL);
         return sassModels;
     },
 
     /**
      * @return {!Map<string, !WebInspector.SASSSupport.AST>}
      */
     models: function()
     {
-        return new Map(this._models);
+        return /** @type {!Map<string, !WebInspector.SASSSupport.AST>} */(new Map(this._models));
     },
 
     /**
      * @param {string} url
      * @return {?WebInspector.SASSSupport.AST}
      */
     modelForURL: function(url)
     {
         return this._models.get(url) || null;
     },
@@ skipping 59 matching lines @@
     /**
      * @param {!Array<!WebInspector.SASSSupport.AST>} updated
      * @param {!Map<!WebInspector.SASSSupport.Node, !WebInspector.SASSSupport.Node>=} outNodeMapping
      * @return {?WebInspector.ASTSourceMap}
      */
     rebase: function(updated, outNodeMapping)
     {
         outNodeMapping = outNodeMapping || new Map();
         outNodeMapping.clear();
 
-        var models = new Map(this._models);
+        var models = /** @type {!Map<string, !WebInspector.SASSSupport.AST>} */(new Map(this._models));
         for (var newAST of updated) {
             var oldAST = models.get(newAST.document.url);
             if (!oldAST.match(newAST, outNodeMapping))
                 return null;
             models.set(newAST.document.url, newAST);
         }
 
         var newMap = new WebInspector.ASTSourceMap(this._cssURL, models);
         var cssNodes = this._cssToSass.keysArray();
         for (var i = 0; i < cssNodes.length; ++i) {
@@ skipping 18 matching lines @@
                 continue;
             if (cssNode !== cssNode.parent.name)
                 continue;
             var sassNode = this._cssToSass.get(cssNode);
             if (sassNode && cssNode.text.trim() !== sassNode.text.trim())
                 return false;
         }
         return true;
     }
 }