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

chrome/browser/resources/gaia_auth_host/authenticator.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 An UI component to authenciate to Chrome. The component hosts
  * IdP web pages in a webview. A client who is interested in monitoring
  * authentication events should pass a listener object of type
  * cr.login.GaiaAuthHost.Listener as defined in this file. After initialization,
  * call {@code load} to start the authentication flow.
@@ skipping 34 matching lines @@
    * Enum for the authorization type.
    * @enum {number}
    */
   var AuthFlow = {
     DEFAULT: 0,
     SAML: 1
   };
 
   /**
    * Supported Authenticator params.
-   * @type {!Array.<string>}
+   * @type {!Array<string>}
    * @const
    */
   var SUPPORTED_PARAMS = [
     'gaiaUrl',       // Gaia url to use;
     'gaiaPath',      // Gaia path to use without a leading slash;
     'hl',            // Language code for the user interface;
     'email',         // Pre-fill the email field in Gaia UI;
     'service',       // Name of Gaia service;
     'continueUrl',   // Continue url to use;
     'frameUrl',      // Initial frame URL to use. If empty defaults to gaiaUrl.
@@ skipping 315 matching lines @@
   Authenticator.AuthFlow = AuthFlow;
   Authenticator.AuthMode = AuthMode;
   Authenticator.SUPPORTED_PARAMS = SUPPORTED_PARAMS;
 
   return {
     // TODO(guohui, xiyuan): Rename GaiaAuthHost to Authenticator once the old
     // iframe-based flow is deprecated.
     GaiaAuthHost: Authenticator
   };
 });