WebUI: Fix violations of no-extra-semi lint rule.

chrome/browser/resources/options/supervised_user_create_confirm.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.
 
 cr.define('options', function() {
   var Page = cr.ui.pageManager.Page;
   var PageManager = cr.ui.pageManager.PageManager;
 
   /**
    * SupervisedUserCreateConfirm class.
    * Encapsulated handling of the confirmation overlay page when creating a
    * supervised user.
    * @constructor
    * @extends {cr.ui.pageManager.Page}
    */
   function SupervisedUserCreateConfirmOverlay() {
     Page.call(this, 'supervisedUserCreateConfirm',
               '',  // The title will be based on the new profile name.
               'supervised-user-created');
-  };
+  }
 
   cr.addSingletonGetter(SupervisedUserCreateConfirmOverlay);
 
   SupervisedUserCreateConfirmOverlay.prototype = {
     // Inherit from Page.
     __proto__: Page.prototype,
 
     // Info about the newly created profile.
     profileInfo_: null,
 
@@ skipping 88 matching lines @@
     'onDeletedProfile',
     'onUpdatedProfileName',
     'setProfileInfo',
   ]);
 
   // Export
   return {
     SupervisedUserCreateConfirmOverlay: SupervisedUserCreateConfirmOverlay,
   };
 });