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

chrome/browser/resources/chromeos/chromevox/testing/mock_tts.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.
 
 /**
  * Mock tts class.
  * @constructor
  * @extends {cvox.TtsInterface}
  */
 var MockTts = function() {
   /**
    * The event handler for the most recent call to |speak|.
    * @private
    */
   this.onEvent_;
 };
 
 MockTts.prototype = {
   /**
    * A list of predicate, start, and end callbacks for a pending expectation.
-   * @type {!Array.<{{predicate: function(string) : boolean,
+   * @type {!Array<{{predicate: function(string) : boolean,
    *     startCallback: function() : void,
    *     endCallback: function() : void}>}
    * @private
    */
   expectations_: [],
 
   /**
    * A list of strings stored whenever there are no expectations.
-   * @type {!Array.<string}
+   * @type {!Array<string}
    * @private
    */
   idleUtterances_: [],
 
   /** @override */
   speak: function(textString, queueMode, properties) {
     if (properties)
       this.onEvent_ = properties['onEvent'];
 
     this.process_(textString);
@@ skipping 94 matching lines @@
       if (targetExpectation.endCallback)
         targetExpectation.endCallback();
       var nextExpectation = this.expectations_[0];
       if (nextExpectation && nextExpectation.startCallback)
         nextExpectation.startCallback();
     } else {
       this.expectations_.unshift(targetExpectation);
     }
   },
 };