WIP: run clang-format-js on lots of things

chrome/browser/resources/md_bookmarks/item.js

 // Copyright 2016 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.
 
 Polymer({
   is: 'bookmarks-item',
 
   properties: {
     /** @type {BookmarkTreeNode} */
-    item: {
-      type: Object,
-      observer: 'onItemChanged_'
-    },
+    item: {type: Object, observer: 'onItemChanged_'},
 
     isFolder_: Boolean,
   },
 
-  observers: [
-    'updateFavicon_(item.url)'
-  ],
+  observers: ['updateFavicon_(item.url)'],
 
   /**
    * @param {Event} e
    * @private
    */
   onMenuButtonOpenTap_: function(e) {
-    this.fire('toggle-menu', {
-      target: e.target
-    });
+    this.fire('toggle-menu', {target: e.target});
   },
 
   /** @private */
   onItemChanged_: function() {
     this.isFolder_ = !(this.item.url);
   },
 
   /** @private */
   updateFavicon_: function(url) {
     this.$.icon.style.backgroundImage = cr.icon.getFavicon(url);
   }
 });