Compile print_preview, part 1: remove all warnings

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

Index: chrome/browser/resources/print_preview/data/page_number_set.js
diff --git a/chrome/browser/resources/print_preview/data/page_number_set.js b/chrome/browser/resources/print_preview/data/page_number_set.js
index 1318d96b11246545f0d85471d81079806e35748a..3dd7827f7a9e37c53c1e00733e22ad3102e9b1bc 100644
--- a/chrome/browser/resources/print_preview/data/page_number_set.js
+++ b/chrome/browser/resources/print_preview/data/page_number_set.js
@@ -35,7 +35,7 @@ cr.define('print_preview', function() {
     },
 
     /**
-     * @param {number} 1-based page number to check for.
+     * @param {number} pageNumber 1-based page number to check for.
      * @return {boolean} Whether the given page number is in the page range.
      */
     hasPageNumber: function(pageNumber) {
@@ -43,7 +43,7 @@ cr.define('print_preview', function() {
     },
 
     /**
-     * @param {number} 1-based number of the page to get index of.
+     * @param {number} pageNumber 1-based number of the page to get index of.
      * @return {number} 0-based index of the given page number with respect to
      *     all of the pages in the page range.
      */