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

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

 // Copyright (c) 2012 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';
 
 /**
  * This variable is checked in SelectFileDialogExtensionBrowserTest.
  * @type {number}
  */
@@ skipping 868 matching lines @@
 
     util.disableBrowserShortcutKeys(this.document_);
     if (!util.platform.v2())
       util.enableNewFullScreenHandler(this.document_);
 
     this.updateWindowState_();
 
     // Populate the static localized strings.
     i18nTemplate.process(this.document_, loadTimeData);
 
-    // Initialize the new header.
+    // Initialize the new header and arrange the file list.
     if (util.platform.newUI()) {
       this.dialogDom_.querySelector('#app-name').innerText =
           chrome.runtime.getManifest().name;
+      this.table_.normalizeColumns();
     }
   };
 
   /**
    * @private
    */
   FileManager.prototype.onBreadcrumbClick_ = function(event) {
     this.directoryModel_.changeDirectory(event.path);
   };
 
@@ skipping 412 matching lines @@
     if (this.listType_ == FileManager.ListType.THUMBNAIL) {
       var g = this.grid_;
       g.startBatchUpdates();
       setTimeout(function() {
         g.columns = 0;
         g.redraw();
         g.endBatchUpdates();
       }, 0);
     } else {
       this.table_.redraw();
+      if (util.platform.newUI())
+        this.table_.normalizeColumns();
     }
 
     if (!util.platform.newUI())
       this.breadcrumbs_.truncate();
 
     this.searchBreadcrumbs_.truncate();
 
     this.updateWindowState_();
   };
 
@@ skipping 338 matching lines @@
    */
   FileManager.prototype.isCtrlKeyPressed = function() {
     return this.ctrlKeyPressed_;
   };
 
   /**
    * @return {boolean} True if the "Available offline" column should be shown in
    *     the table layout.
    */
   FileManager.prototype.shouldShowOfflineColumn = function() {
+    if (util.platform.newUI())
+      return false;
     return this.directoryModel_.getCurrentRootType() === RootType.DRIVE;
   };
 
   /**
    * Overrides default handling for clicks on hyperlinks.
    * Opens them in a separate tab and if it's an open/save dialog
    * closes it.
    *
    * @param {Event} event Click event.
    * @private
@@ skipping 1835 matching lines @@
    * Set the flag expressing whether the ctrl key is pressed or not.
    * @param {boolean} flag New value of the flag
    * @private
    */
   FileManager.prototype.setCtrlKeyPressed_ = function(flag) {
     this.ctrlKeyPressed_ = flag;
     this.document_.querySelector('#drive-clear-local-cache').canExecuteChange();
     this.document_.querySelector('#drive-reload').canExecuteChange();
   };
 })();