Compile print_preview, part 6: reduce down to 48 errors

chrome/browser/resources/print_preview/print_preview_utils.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.
 
 /**
  * @param {string} toTest The string to be tested.
  * @return {boolean} True if |toTest| contains only digits. Leading and trailing
  *     whitespace is allowed.
  */
 function isInteger(toTest) {
@@ skipping 123 matching lines @@
 }
 
 /**
  * Returns a list of pages defined by |pagesRangeText|. The pages are
  * listed in the order they appear in |pageRangeText| and duplicates are not
  * eliminated. If |pageRangeText| is not valid according or
  * |totalPageCount| undefined [1,2,...,totalPageCount] is returned.
  * See pageRangeTextToPageRanges for details.
  * @param {string} pageRangeText The text to be checked.
  * @param {number} totalPageCount The total number of pages.
- * @return {Array.<number>} A list of all pages.
+ * @return {!Array.<number>} A list of all pages.
  */
 function pageRangeTextToPageList(pageRangeText, totalPageCount) {
   var pageRanges = pageRangeTextToPageRanges(pageRangeText, totalPageCount);
   var pageList = [];
   if (pageRanges) {
     for (var i = 0; i < pageRanges.length; ++i) {
       for (var j = pageRanges[i].from; j <= Math.min(pageRanges[i].to,
                                                      totalPageCount); ++j) {
         pageList.push(j);
       }
@@ skipping 41 matching lines @@
 }
 
 /**
  * @param {!Array} array Array to check for item.
  * @param {*} item Item to look for in array.
  * @return {boolean} Whether the item is in the array.
  */
 function arrayContains(array, item) {
   return array.indexOf(item) != -1;
 }