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

chrome/browser/resources/md_bookmarks/actions.js

 // Copyright 2017 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 Module for functions which produce action objects. These are
  * listed in one place to document available actions and their parameters.
  */
 
 cr.define('bookmarks.actions', function() {
@@ skipping 75 matching lines @@
 
   /**
    * @param {NodeMap} nodeMap
    * @return {!Action}
    */
   function refreshNodes(nodeMap) {
     return {
       name: 'refresh-nodes',
       nodes: nodeMap,
     };
-  };
+  }
 
   /**
    * @param {string} id
    * @param {NodeMap} nodes Current node state. Can be ommitted in tests.
    * @return {?Action}
    */
   function selectFolder(id, nodes) {
     if (nodes && (id == ROOT_NODE_ID || !nodes[id] || nodes[id].url)) {
       console.warn('Tried to select invalid folder: ' + id);
       return null;
@@ skipping 117 matching lines @@
     moveBookmark: moveBookmark,
     refreshNodes: refreshNodes,
     removeBookmark: removeBookmark,
     reorderChildren: reorderChildren,
     selectFolder: selectFolder,
     selectItem: selectItem,
     setSearchResults: setSearchResults,
     setSearchTerm: setSearchTerm,
   };
 });