Remove generated directories with 100s of files.

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

Index: client/dom/generated/src/wrapping/_DOMPluginArrayWrappingImplementation.dart
diff --git a/client/dom/generated/src/wrapping/_DOMPluginArrayWrappingImplementation.dart b/client/dom/generated/src/wrapping/_DOMPluginArrayWrappingImplementation.dart
deleted file mode 100644
index f2027eba4b1c80b051077070541269ddf9b526a9..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/wrapping/_DOMPluginArrayWrappingImplementation.dart
+++ /dev/null
@@ -1,34 +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 _DOMPluginArrayWrappingImplementation extends DOMWrapperBase implements DOMPluginArray {
-  _DOMPluginArrayWrappingImplementation() : super() {}
-
-  static create__DOMPluginArrayWrappingImplementation() native {
-    return new _DOMPluginArrayWrappingImplementation();
-  }
-
-  int get length() { return _get_length(this); }
-  static int _get_length(var _this) native;
-
-  DOMPlugin item(int index) {
-    return _item(this, index);
-  }
-  static DOMPlugin _item(receiver, index) native;
-
-  DOMPlugin namedItem(String name) {
-    return _namedItem(this, name);
-  }
-  static DOMPlugin _namedItem(receiver, name) native;
-
-  void refresh(bool reload) {
-    _refresh(this, reload);
-    return;
-  }
-  static void _refresh(receiver, reload) native;
-
-  String get typeName() { return "DOMPluginArray"; }
-}