Fix creating a directory in the Save-as dialog.

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 547 matching lines @@
 
     var commands = this.dialogDom_.querySelectorAll('command');
     for (var i = 0; i < commands.length; i++)
       cr.ui.Command.decorate(commands[i]);
 
     var doc = this.document_;
 
     CommandUtil.registerCommand(this.dialogContainer_, 'newfolder',
         Commands.newFolderCommand, this, this.directoryModel_);
 
+    // Required to handle the command outside of the container, on the footer.
+    // TODO(mtomasz): Remove after fixing crbug.com/275235.
+    CommandUtil.registerCommand(this.dialogDom_.querySelector('.dialog-footer'),
+        'newfolder', Commands.newFolderCommand, this, this.directoryModel_);
+
     CommandUtil.registerCommand(this.dialogContainer_, 'newwindow',
         Commands.newWindowCommand, this, this.directoryModel_);
 
     CommandUtil.registerCommand(this.dialogContainer_, 'change-default-app',
         Commands.changeDefaultAppCommand, this);
 
     CommandUtil.registerCommand(this.navigationList_, 'unmount',
         Commands.unmountCommand, this);
 
     CommandUtil.registerCommand(this.navigationList_, 'import-photos',
@@ skipping 3320 matching lines @@
    */
   FileManager.prototype.setCtrlKeyPressed_ = function(flag) {
     this.ctrlKeyPressed_ = flag;
     // Before the DOM is constructed, the key event can be handled.
     var cacheClearCommand =
         this.document_.querySelector('#drive-clear-local-cache');
     if (cacheClearCommand)
       cacheClearCommand.canExecuteChange();
   };
 })();