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

chrome/browser/resources/chromeos/chromevox/common/key_util.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 A collection of JavaScript utilities used to simplify working
  * with keyboard events.
  */
 
 
@@ skipping 181 matching lines @@
   case 'Cmd':
   case 'Win':
     return 91;
   }
   return -1;
 };
 
 /**
  * Returns the key codes of a string respresentation of the ChromeVox modifiers.
  *
- * @return {Array.<number>} Array of key codes.
+ * @return {Array<number>} Array of key codes.
  */
 cvox.KeyUtil.cvoxModKeyCodes = function() {
   var modKeyCombo = cvox.ChromeVox.modKeyStr.split(/\+/g);
   var modKeyCodes = modKeyCombo.map(function(keyString) {
     return cvox.KeyUtil.modStringToKeyCode(keyString);
   });
   return modKeyCodes;
 };
 
 /**
@@ skipping 270 matching lines @@
   key.doubleTap = true;
   for (var i = 0, keySeq; keySeq = cvox.KeySequence.doubleTapCache[i]; i++) {
     if (keySeq.equals(key)) {
       isSet = true;
       break;
     }
   }
   key.doubleTap = originalState;
   return isSet;
 };