Shorten Closure template notation from Array.<*> to Array<*>.

chrome/browser/resources/cryptotoken/approvedorigins.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 Provides an interface to check whether the user has approved
  * an origin to use security keys.
  *
  */
 'use strict';
 
 /**
  * Allows the caller to check whether the user has approved the use of
  * security keys from an origin.
  * @interface
  */
 function ApprovedOrigins() {}
 
 /**
  * Checks whether the origin is approved to use security keys. (If not, an
  * approval prompt may be shown.)
  * @param {string} origin The origin to approve.
  * @param {number=} opt_tabId A tab id to display approval prompt in, if
  *     necessary.
- * @return {Promise.<boolean>} A promise for the result of the check.
+ * @return {Promise<boolean>} A promise for the result of the check.
  */
 ApprovedOrigins.prototype.isApprovedOrigin = function(origin, opt_tabId) {};