New version of dart:html

client/html/generated/src/wrapping/_DOMFormDataWrappingImplementation.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // WARNING: Do not edit - generated code.
 
 class DOMFormDataWrappingImplementation extends DOMWrapperBase implements DOMFormData {
   DOMFormDataWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
 
-  void append(String name, String value) {
-    _ptr.append(name, value);
+  void append(String name, String value, String filename) {
+    _ptr.append(name, value, filename);
     return;
   }
 }