Remove generated directories with 100s of files.

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

Index: client/dom/generated/src/wrapping/_CounterWrappingImplementation.dart
diff --git a/client/dom/generated/src/wrapping/_CounterWrappingImplementation.dart b/client/dom/generated/src/wrapping/_CounterWrappingImplementation.dart
deleted file mode 100644
index 9485cf971b2bcddd2d65abdfcbd78b165ceae93a..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/wrapping/_CounterWrappingImplementation.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 _CounterWrappingImplementation extends DOMWrapperBase implements Counter {
-  _CounterWrappingImplementation() : super() {}
-
-  static create__CounterWrappingImplementation() native {
-    return new _CounterWrappingImplementation();
-  }
-
-  String get identifier() { return _get_identifier(this); }
-  static String _get_identifier(var _this) native;
-
-  String get listStyle() { return _get_listStyle(this); }
-  static String _get_listStyle(var _this) native;
-
-  String get separator() { return _get_separator(this); }
-  static String _get_separator(var _this) native;
-
-  String get typeName() { return "Counter"; }
-}