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

chrome/browser/resources/gaia_auth/background.js

 // Copyright 2013 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 background script of the auth extension that bridges the communication
  * between the main and injected scripts.
  *
  * Here is an overview of the communication flow when SAML is being used:
@@ skipping 398 matching lines @@
    * Handler for 'authStarted' signal sent from the main script.
    */
   onAuthStarted_: function() {
     this.authStarted_ = true;
     this.passwordStore_ = {};
     this.isSAML_ = false;
   },
 
   /**
    * Handler for 'getScrapedPasswords' request sent from the main script.
-   * @return {Array.<string>} The array with de-duped scraped passwords.
+   * @return {Array<string>} The array with de-duped scraped passwords.
    */
   onGetScrapedPasswords_: function() {
     var passwords = {};
     for (var property in this.passwordStore_) {
       passwords[this.passwordStore_[property]] = true;
     }
     return Object.keys(passwords);
   },
 
   /**
@@ skipping 22 matching lines @@
                               isSAMLPage: this.isSAML_});
   },
 
   onGetSAMLFlag_: function(msg) {
     return this.isSAML_;
   }
 };
 
 var backgroundBridgeManager = new BackgroundBridgeManager();
 backgroundBridgeManager.run();