Fix all remaining print preview closure compiler errors

chrome/browser/resources/print_preview/preview_generator.js

Index: chrome/browser/resources/print_preview/preview_generator.js
diff --git a/chrome/browser/resources/print_preview/preview_generator.js b/chrome/browser/resources/print_preview/preview_generator.js
index ae66bbdb19ebff9a866fe21f6c18bb2ffa005c21..b1b07d35c98a6e222f8f8f96894fc6dbcd6a916a 100644
--- a/chrome/browser/resources/print_preview/preview_generator.js
+++ b/chrome/browser/resources/print_preview/preview_generator.js
@@ -59,7 +59,7 @@ cr.define('print_preview', function() {
 
     /**
      * Media size to generate preview with. {@code null} indicates default size.
-     * @type {cp.cdd.MediaSizeTicketItem}
+     * @type {print_preview.ValueType}
      * @private
      */
     this.mediaSize_ = null;
@@ -102,7 +102,7 @@ cr.define('print_preview', function() {
 
     /**
      * Page ranges setting used used to generate the last preview.
-     * @type {!Array<object<{from: number, to: number}>>}
+     * @type {Array<Object<{from: number, to: number}>>}

[dpapad, 2017/05/08 20:40:10]

Shouldn't this be as follows?
?Array<{from: number, to: number}>

(see
https://cs.chromium.org/chromium/src/chrome/browser/resources/print_preview/p...).

[rbpotter, 2017/05/08 23:28:20]

Done.

      * @private
      */
     this.pageRanges_ = null;