WebUI: Enable ESLint rule for missing semicolons.

chrome/browser/resources/sync_file_system_internals/sync_service.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.
 
 /**
  * WebUI to monitor the Sync File System Service.
  */
 var SyncService = (function() {
 'use strict';
 
 var SyncService = {};
 
 /**
  * Request Sync Service Status.
  */
 function getServiceStatus() {
   chrome.send('getServiceStatus');
 }
 
 /**
  * Called when service status is initially retrieved or updated via events.
  * @param {string} Service status enum as a string.
  */
 SyncService.onGetServiceStatus = function(statusString) {
   $('service-status').textContent = statusString;
-}
+};
 
 /**
  * Request Google Drive Notification Source. e.g. XMPP or polling.
  */
 function getNotificationSource() {
   chrome.send('getNotificationSource');
 }
 
 /**
  * Handles callback from getNotificationSource.
  * @param {string} Notification source as a string.
  */
 SyncService.onGetNotificationSource = function(sourceString) {
   $('notification-source').textContent = sourceString;
-}
+};
 
 // Keeps track of the last log event seen so it's not reprinted.
 var lastLogEventId = -1;
 
 /**
  * Request debug log.
  */
 function getLog() {
   chrome.send('getLog', [lastLogEventId]);
 }
@@ skipping 17 matching lines @@
     var tr = document.createElement('tr');
     var error = /ERROR/.test(logEntry.logEvent) ? ' error' : '';
     tr.appendChild(createElementFromText('td', logEntry.time,
                                          {'class': 'log-time'}));
     tr.appendChild(createElementFromText('td', logEntry.logEvent,
                                          {'class': 'log-event' + error}));
     itemContainer.appendChild(tr);
 
     lastLogEventId = logEntry.id;
   }
-}
+};
 
 /**
  * Get initial sync service values and set listeners to get updated values.
  */
 function main() {
   cr.ui.decorate('tabbox', cr.ui.TabBox);
   $('clear-log-button').addEventListener('click', clearLogs);
   getServiceStatus();
   getNotificationSource();
 
   // TODO: Look for a way to push entries to the page when necessary.
   window.setInterval(getLog, 1000);
 }
 
 document.addEventListener('DOMContentLoaded', main);
 return SyncService;
 })();