[cros] Fix UserImagesGrid display regression.

*) Set autoExpands=true for UserImagesGrid so that added items are actually created (regression after ).
*) Typo fix for old UI, which prevented it from working.

TBR=ygorshenin1
BUG=None
TEST=Manual: chrome://chrome/settings/changePicture should display the image grid properly

Review URL: https://chromiumcodereview.appspot.com/10829428

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@152334 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/chromeos/login/oobe_screen_user_image.js

@@ -292,7 +292,7 @@ cr.define('oobe', function() {
      * including URL, title, author and website.
      * @private
      */
-    setDefaultImages_: function(images) {
+    setDefaultImages_: function(imagesData) {
       var imageGrid = $('user-image-grid');
       for (var i = 0, data; data = imagesData[i]; i++) {
         imageGrid.addItem(data.url, data.title);

chrome/browser/resources/chromeos/user_images_grid.js

@@ -146,6 +146,7 @@ cr.define('options', function() {
       this.addEventListener('dblclick', this.handleDblClick_.bind(this));
       this.addEventListener('change', this.handleChange_.bind(this));
       this.setAttribute('role', 'listbox');
+      this.autoExpands = true;
     },
 
     /**