Remove generated directories with 100s of files.

client/dom/generated/src/wrapping/_HTMLLegendElementWrappingImplementation.dart

Index: client/dom/generated/src/wrapping/_HTMLLegendElementWrappingImplementation.dart
diff --git a/client/dom/generated/src/wrapping/_HTMLLegendElementWrappingImplementation.dart b/client/dom/generated/src/wrapping/_HTMLLegendElementWrappingImplementation.dart
deleted file mode 100644
index a56cc0ec7738d89d7ebf53a0509a0ae8a6e927cc..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/wrapping/_HTMLLegendElementWrappingImplementation.dart
+++ /dev/null
@@ -1,24 +0,0 @@
-// 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 _HTMLLegendElementWrappingImplementation extends _HTMLElementWrappingImplementation implements HTMLLegendElement {
-  _HTMLLegendElementWrappingImplementation() : super() {}
-
-  static create__HTMLLegendElementWrappingImplementation() native {
-    return new _HTMLLegendElementWrappingImplementation();
-  }
-
-  String get align() { return _get_align(this); }
-  static String _get_align(var _this) native;
-
-  void set align(String value) { _set_align(this, value); }
-  static void _set_align(var _this, String value) native;
-
-  HTMLFormElement get form() { return _get_form(this); }
-  static HTMLFormElement _get_form(var _this) native;
-
-  String get typeName() { return "HTMLLegendElement"; }
-}