DevTools: use semicolons after each statement.

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

 // Copyright 2016 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.ASTService = function()
 {
-}
+};
 
 WebInspector.ASTService.prototype = {
     /**
      * @param {string} url
      * @param {string} text
      * @return {!Promise<!WebInspector.SASSSupport.AST>}
      */
     parseCSS: function(url, text)
     {
         return WebInspector.SASSSupport.parseSCSS(url, text);
     },
 
     /**
      * @param {string} url
      * @param {string} text
      * @return {!Promise<!WebInspector.SASSSupport.AST>}
      */
     parseSCSS: function(url, text)
     {
         return WebInspector.SASSSupport.parseSCSS(url, text);
     },
-}
+};