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

chrome/browser/resources/chromeos/chromevox/speech_rules/speech_rule_evaluator.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 Interface definition for a class which evaluates speech rules.
  *
  * A speech rule evaluator knows how to generate a description given a node and
  * a speech rule.
  */
 
 goog.provide('cvox.SpeechRuleEvaluator');
 
 goog.require('cvox.SpeechRule');
 
 
 /**
  * @interface
  */
 cvox.SpeechRuleEvaluator = goog.abstractMethod;
 
 
 /**
  * Default evaluation of a node if no speech rule is applicable.
  * @param {!Node} node The target node (or root of subtree).
- * @return {!Array.<cvox.NavDescription>} The resulting description.
+ * @return {!Array<cvox.NavDescription>} The resulting description.
  */
 cvox.SpeechRuleEvaluator.prototype.evaluateDefault = goog.abstractMethod;