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

chrome/third_party/chromevox/chromevox/injected/mathjax.js

Index: chrome/third_party/chromevox/chromevox/injected/mathjax.js
diff --git a/chrome/third_party/chromevox/chromevox/injected/mathjax.js b/chrome/third_party/chromevox/chromevox/injected/mathjax.js
index 754aa04fb58e8800dd68b27b1219c2176c0fd243..023c1ccf483ae0b75f10ad7ff3c39cec36a71530 100644
--- a/chrome/third_party/chromevox/chromevox/injected/mathjax.js
+++ b/chrome/third_party/chromevox/chromevox/injected/mathjax.js
@@ -46,7 +46,7 @@ if (typeof(goog) != 'undefined' && goog.require) {
    * Post a message to Chromevox.
    * @param {string} cmd The command to be executed in Chromevox.
    * @param {string} callbackId A string representing the callback id.
-   * @param {Object.<string, *>} args Dictionary of arguments.
+   * @param {Object<string, *>} args Dictionary of arguments.
    */
   cvox.MathJax.postMessage = function(cmd, callbackId, args) {
     channel_.port1.postMessage({'cmd': cmd, 'id': callbackId, 'args': args});