Print Preview: Fix data/ errors

chrome/browser/resources/print_preview/data/page_number_set.js

 // Copyright (c) 2012 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.
 
 cr.define('print_preview', function() {
   'use strict';
 
   /**
    * An immutable ordered set of page numbers.
    * @param {!Array<number>} pageNumberList A list of page numbers to include
    *     in the set.
    * @constructor
    */
   function PageNumberSet(pageNumberList) {
     /**
      * Internal data store for the page number set.
      * @type {!Array<number>}
      * @private
      */
     this.pageNumberSet_ = pageListToPageSet(pageNumberList);
-  };
+  }
 
   PageNumberSet.prototype = {
     /** @return {number} The number of page numbers in the set. */
     get size() {
       return this.pageNumberSet_.length;
     },
 
     /**
      * @param {number} index 0-based index of the page number to get.
      * @return {number} Page number at the given index.
@@ skipping 23 matching lines @@
     asArray: function() {
       return this.pageNumberSet_.slice(0);
     },
   };
 
   // Export
   return {
     PageNumberSet: PageNumberSet
   };
 });