Fix some JS style nits.

ui/webui/resources/js/cr/link_controller.js

 // Copyright (c) 2012 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 This file provides a class that can be used to open URLs based
  * on user interactions. It ensures a consistent behavior when it comes to
  * holding down Ctrl and Shift while clicking or activating the a link.
  *
  * This depends on the {@code chrome.windows} and {@code chrome.tabs}
@@ skipping 90 matching lines @@
      * Opens a URL in a new tab, window or incognito window.
      * @param {string} url The URL to open.
      * @param {cr.LinkKind} kind The kind of open we want to do.
      */
     openUrl: function(url, kind) {
       this.openUrls([url], kind);
     },
 
     /**
      * Opens URLs in new tab, window or incognito mode.
-     * @param {!Array.<string>} urls The URLs to open.
+     * @param {!Array<string>} urls The URLs to open.
      * @param {cr.LinkKind} kind The kind of open we want to do.
      */
     openUrls: function(urls, kind) {
       if (urls.length < 1)
         return;
 
       if (urls.length > this.warningLimit) {
         if (!this.window.confirm(this.getWarningMessage(urls.length)))
           return;
       }
@@ skipping 23 matching lines @@
         this.window.location.href = urls[0];
       }
     }
   };
 
   // Export
   return {
     LinkController: LinkController,
   };
 });