Run tools/clang-format-js on some of chrome/browser/resources/

chrome/browser/resources/uber/uber_page_manager_observer.js

 // Copyright 2014 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('uber', function() {
   var PageManager = cr.ui.pageManager.PageManager;
 
   /**
    * A PageManager observer that updates the uber page.
    * @constructor
@@ skipping 35 matching lines @@
      * @param {boolean} replace If true, allow no history events to be created.
      * @override
      */
     updateHistory: function(path, replace) {
       var historyFunction = replace ? uber.replaceState : uber.pushState;
       historyFunction({}, path);
     },
   };
 
   // Export
-  return {
-    PageManagerObserver: PageManagerObserver
-  };
+  return {PageManagerObserver: PageManagerObserver};
 });