Compile print_preview, part 3: reduce down to 185 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 127 matching lines @@
  * 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.
  */
 function pageRangeTextToPageList(pageRangeText, totalPageCount) {
   var pageRanges = pageRangeTextToPageRanges(pageRangeText, totalPageCount);
-  pageList = [];
+  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);
       }
     }
   }
   if (pageList.length == 0) {
     for (var j = 1; j <= totalPageCount; ++j)
       pageList.push(j);
   }
   return pageList;
 }
 
 /**
  * @param {!Array.<number>} pageList The list to be processed.
  * @return {!Array.<number>} The contents of |pageList| in ascending order and
  *     without any duplicates. |pageList| is not affected.
  */
 function pageListToPageSet(pageList) {
   var pageSet = [];
   if (pageList.length == 0)
     return pageSet;
   pageSet = pageList.slice(0);
   pageSet.sort(function(a, b) {
-    return (/** @type {number} */ a) - (/** @type {number} */ b);
+    return /** @type {number} */(a) - /** @type {number} */(b);
   });
   pageSet = removeDuplicates(pageSet);
   return pageSet;
 }
 
 /**
  * @param {!HTMLElement} element Element to check for visibility.
  * @return {boolean} Whether the given element is visible.
  */
 function getIsVisible(element) {
@@ skipping 10 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;
 }