[uber page] Cleaning up some nits I found while mucking around in options2.

chrome/browser/resources/options2/autofill_edit_creditcard_overlay.js

 // Copyright (c) 2011 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() {
   const OptionsPage = options.OptionsPage;
 
   // The GUID of the loaded credit card.
   var guid_;
 
@@ skipping 15 matching lines @@
 
     /**
      * Initializes the page.
      */
     initializePage: function() {
       OptionsPage.prototype.initializePage.call(this);
 
       var self = this;
       $('autofill-edit-credit-card-cancel-button').onclick = function(event) {
         self.dismissOverlay_();
-      }
+      };
       $('autofill-edit-credit-card-apply-button').onclick = function(event) {
         self.saveCreditCard_();
         self.dismissOverlay_();
-      }
+      };
 
       self.guid_ = '';
       self.hasEditedNumber_ = false;
       self.clearInputFields_();
       self.connectInputEvents_();
       self.setDefaultSelectOptions_();
     },
 
     /**
      * Clears any uncommitted input, and dismisses the overlay.
@@ skipping 145 matching lines @@
 
   AutofillEditCreditCardOverlay.setTitle = function(title) {
     $('autofill-credit-card-title').textContent = title;
   };
 
   // Export
   return {
     AutofillEditCreditCardOverlay: AutofillEditCreditCardOverlay
   };
 });