[NTP] Corrected reference to albums_errors variable.

Bug: 868150
Change-Id: Ib0d3ea858fd1c51c34c2e0cdec0609f1a7f2d5d3
Reviewed-on: https://chromium-review.googlesource.com/1152447Reviewed-by: Mathieu Perreault <mathp@chromium.org>
Commit-Queue: Mathieu Perreault <mathp@chromium.org>
Cr-Commit-Position: refs/heads/master@{#579284}

chrome/browser/resources/local_ntp/custom_backgrounds.js

@@ -861,7 +861,7 @@ customBackgrounds.initCustomBackgrounds = function() {
     customBackgrounds.loadGooglePhotosAlbums();
     $('ntp-album-loader').onload = function() {
       if (typeof albums != 'undefined' && !albums_errors.auth_error &&
-          !albums.net_error && !albums.service_error) {
+          !albums_errors.net_error && !albums_errors.service_error) {
         editDialog.close();
         customBackgrounds.showCollectionSelectionDialog(
             customBackgrounds.SOURCES.GOOGLE_PHOTOS);