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

chrome/browser/resources/md_downloads/manager.js

 // Copyright 2015 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('downloads', function() {
   var Manager = Polymer({
     is: 'downloads-manager',
 
     properties: {
       /** @private */
@@ skipping 11 matching lines @@
 
       /** @private */
       inSearchMode_: {
         type: Boolean,
         value: false,
       },
 
       /** @private {!Array<!downloads.Data>} */
       items_: {
         type: Array,
-        value: function() { return []; },
+        value: function() {
+          return [];
+        },
       },
 
       /** @private */
       spinnerActive_: {
         type: Boolean,
         notify: true,
       },
     },
 
     hostAttributes: {
@@ skipping 55 matching lines @@
     noDownloadsText_: function() {
       return loadTimeData.getString(
           this.inSearchMode_ ? 'noSearchResults' : 'noDownloads');
     },
 
     /**
      * @param {Event} e
      * @private
      */
     onCanExecute_: function(e) {
-      e = /** @type {cr.ui.CanExecuteEvent} */(e);
+      e = /** @type {cr.ui.CanExecuteEvent} */ (e);
       switch (e.command.id) {
         case 'undo-command':
           e.canExecute = this.$.toolbar.canUndo();
           break;
         case 'clear-all-command':
           e.canExecute = this.$.toolbar.canClearAll();
           break;
         case 'find-command':
           e.canExecute = true;
           break;
@@ skipping 68 matching lines @@
     },
 
     /**
      * @param {number} index
      * @param {!downloads.Data} data
      * @private
      */
     updateItem_: function(index, data) {
       this.set('items_.' + index, data);
       this.updateHideDates_(index, index);
-      var list = /** @type {!IronListElement} */(this.$['downloads-list']);
+      var list = /** @type {!IronListElement} */ (this.$['downloads-list']);
       list.updateSizeForItem(index);
     },
   });
 
   Manager.clearAll = function() {
     Manager.get().clearAll_();
   };
 
   /** @return {!downloads.Manager} */
   Manager.get = function() {
-    return /** @type {!downloads.Manager} */(
+    return /** @type {!downloads.Manager} */ (
         queryRequiredElement('downloads-manager'));
   };
 
   Manager.insertItems = function(index, list) {
     Manager.get().insertItems_(index, list);
   };
 
   /** @return {!Promise} */
   Manager.onLoad = function() {
     return Manager.get().onLoad_();
   };
 
   Manager.removeItem = function(index) {
     Manager.get().removeItem_(index);
   };
 
   Manager.updateItem = function(index, data) {
     Manager.get().updateItem_(index, data);
   };
 
   return {Manager: Manager};
 });