Restyled Files.app's file list, including scrollbars.

chrome/browser/resources/file_manager/js/sidebar.js

 // Copyright (c) 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.
 
 'use strict';
 
 /**
  * Utility methods. They are intended for use only in this file.
  */
 var DirectoryTreeUtil = {};
@@ skipping 398 matching lines @@
     }
 
     // Fallback to the default directory.
     this.directoryModel_.changeDirectory(
         this.directoryModel_.getDefaultDirectory());
   }.bind(this));
 
   this.privateOnDirectoryChangedBound_ = this.onDirectoryChanged_.bind(this);
   chrome.fileBrowserPrivate.onDirectoryChanged.addListener(
       this.privateOnDirectoryChangedBound_);
+
+  if (util.platform.newUI())
+    ScrollBar.createVertical(this.parentNode, this);
 };
 
 /**
  * Sets a context menu. Context menu is enabled only on archive and removable
  * volumes as of now.
  *
  * @param {cr.ui.Menu} menu Context menu.
  */
 DirectoryTree.prototype.setContextMenu = function(menu) {
   this.contextMenu_ = menu;
@@ skipping 64 matching lines @@
   }
 };
 
 /**
  * Returns the path of the selected item.
  * @return {string} The current path.
  */
 DirectoryTree.prototype.getCurrentPath = function() {
   return this.selectedItem ? this.selectedItem.fullPath : null;
 };