Fix some JS style nits.

ui/login/account_picker/user_pod_row.js

 // Copyright 2014 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.
 
 /**
  * @fileoverview User pod row implementation.
  */
 
 cr.define('login', function() {
   /**
    * Number of displayed columns depending on user pod count.
-   * @type {Array.<number>}
+   * @type {Array<number>}
    * @const
    */
   var COLUMNS = [0, 1, 2, 3, 4, 5, 4, 4, 4, 5, 5, 6, 6, 5, 5, 6, 6, 6, 6];
 
   /**
    * Mapping between number of columns in pod-row and margin between user pods
    * for such layout.
-   * @type {Array.<number>}
+   * @type {Array<number>}
    * @const
    */
   var MARGIN_BY_COLUMNS = [undefined, 40, 40, 40, 40, 40, 12];
 
   /**
    * Mapping between number of columns in the desktop pod-row and margin
    * between user pods for such layout.
-   * @type {Array.<number>}
+   * @type {Array<number>}
    * @const
    */
   var DESKTOP_MARGIN_BY_COLUMNS = [undefined, 15, 15, 15, 15, 15, 15];
 
   /**
    * Maximal number of columns currently supported by pod-row.
    * @type {number}
    * @const
    */
   var MAX_NUMBER_OF_COLUMNS = 6;
@@ skipping 141 matching lines @@
     var iconNode = document.createElement('div');
     iconNode.classList.add('custom-icon');
     node.appendChild(iconNode);
     return node;
   });
 
   /**
    * The supported user pod custom icons.
    * {@code id} properties should be in sync with values set by C++ side.
    * {@code class} properties are CSS classes used to set the icons' background.
-   * @const {Array.<{id: !string, class: !string}>}
+   * @const {Array<{id: !string, class: !string}>}
    */
   UserPodCustomIcon.ICONS = [
     {id: 'locked', class: 'custom-icon-locked'},
     {id: 'locked-to-be-activated',
      class: 'custom-icon-locked-to-be-activated'},
     {id: 'locked-with-proximity-hint',
      class: 'custom-icon-locked-with-proximity-hint'},
     {id: 'unlocked', class: 'custom-icon-unlocked'},
     {id: 'hardlocked', class: 'custom-icon-hardlocked'},
     {id: 'spinner', class: 'custom-icon-spinner'}
@@ skipping 2948 matching lines @@
        if (pod && pod.multiProfilesPolicyApplied) {
          pod.userTypeBubbleElement.classList.remove('bubble-shown');
        }
      }
   };
 
   return {
     PodRow: PodRow
   };
 });