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

remoting/webapp/base/js/app_capabilities.js

 // Copyright 2015 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.
 
 'use strict';
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 /**
  * Note that this needs to be a function because it gets expanded at
  * compile-time into remoting.ClientSession.Capability enums and these
  * are not guaranteed to be present yet when this file is loaded.
- * @return {Array.<remoting.ClientSession.Capability>}
+ * @return {Array<remoting.ClientSession.Capability>}
  */
 remoting.app_capabilities = function() {
   return ['APPLICATION_CAPABILITIES'];
 }