Remove generated directories with 100s of files.

client/dom/generated/src/wrapping/_NodeIteratorWrappingImplementation.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 _NodeIteratorWrappingImplementation extends DOMWrapperBase implements NodeIterator {
-  _NodeIteratorWrappingImplementation() : super() {}
-
-  static create__NodeIteratorWrappingImplementation() native {
-    return new _NodeIteratorWrappingImplementation();
-  }
-
-  bool get expandEntityReferences() { return _get_expandEntityReferences(this); }
-  static bool _get_expandEntityReferences(var _this) native;
-
-  NodeFilter get filter() { return _get_filter(this); }
-  static NodeFilter _get_filter(var _this) native;
-
-  bool get pointerBeforeReferenceNode() { return _get_pointerBeforeReferenceNode(this); }
-  static bool _get_pointerBeforeReferenceNode(var _this) native;
-
-  Node get referenceNode() { return _get_referenceNode(this); }
-  static Node _get_referenceNode(var _this) native;
-
-  Node get root() { return _get_root(this); }
-  static Node _get_root(var _this) native;
-
-  int get whatToShow() { return _get_whatToShow(this); }
-  static int _get_whatToShow(var _this) native;
-
-  void detach() {
-    _detach(this);
-    return;
-  }
-  static void _detach(receiver) native;
-
-  Node nextNode() {
-    return _nextNode(this);
-  }
-  static Node _nextNode(receiver) native;
-
-  Node previousNode() {
-    return _previousNode(this);
-  }
-  static Node _previousNode(receiver) native;
-
-  String get typeName() { return "NodeIterator"; }
-}