Remove generated directories with 100s of files.

client/dom/generated/src/wrapping/_EntrySyncWrappingImplementation.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 _EntrySyncWrappingImplementation extends DOMWrapperBase implements EntrySync {
-  _EntrySyncWrappingImplementation() : super() {}
-
-  static create__EntrySyncWrappingImplementation() native {
-    return new _EntrySyncWrappingImplementation();
-  }
-
-  DOMFileSystemSync get filesystem() { return _get_filesystem(this); }
-  static DOMFileSystemSync _get_filesystem(var _this) native;
-
-  String get fullPath() { return _get_fullPath(this); }
-  static String _get_fullPath(var _this) native;
-
-  bool get isDirectory() { return _get_isDirectory(this); }
-  static bool _get_isDirectory(var _this) native;
-
-  bool get isFile() { return _get_isFile(this); }
-  static bool _get_isFile(var _this) native;
-
-  String get name() { return _get_name(this); }
-  static String _get_name(var _this) native;
-
-  EntrySync copyTo(DirectoryEntrySync parent, String name) {
-    return _copyTo(this, parent, name);
-  }
-  static EntrySync _copyTo(receiver, parent, name) native;
-
-  Metadata getMetadata() {
-    return _getMetadata(this);
-  }
-  static Metadata _getMetadata(receiver) native;
-
-  DirectoryEntrySync getParent() {
-    return _getParent(this);
-  }
-  static DirectoryEntrySync _getParent(receiver) native;
-
-  EntrySync moveTo(DirectoryEntrySync parent, String name) {
-    return _moveTo(this, parent, name);
-  }
-  static EntrySync _moveTo(receiver, parent, name) native;
-
-  void remove() {
-    _remove(this);
-    return;
-  }
-  static void _remove(receiver) native;
-
-  String toURL() {
-    return _toURL(this);
-  }
-  static String _toURL(receiver) native;
-
-  String get typeName() { return "EntrySync"; }
-}