Remove generated directories with 100s of files.

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

Index: client/dom/generated/src/wrapping/_RectWrappingImplementation.dart
diff --git a/client/dom/generated/src/wrapping/_RectWrappingImplementation.dart b/client/dom/generated/src/wrapping/_RectWrappingImplementation.dart
deleted file mode 100644
index 9e761424568392f185c1af2cba2b9138cb7ff770..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/wrapping/_RectWrappingImplementation.dart
+++ /dev/null
@@ -1,27 +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 _RectWrappingImplementation extends DOMWrapperBase implements Rect {
-  _RectWrappingImplementation() : super() {}
-
-  static create__RectWrappingImplementation() native {
-    return new _RectWrappingImplementation();
-  }
-
-  CSSPrimitiveValue get bottom() { return _get_bottom(this); }
-  static CSSPrimitiveValue _get_bottom(var _this) native;
-
-  CSSPrimitiveValue get left() { return _get_left(this); }
-  static CSSPrimitiveValue _get_left(var _this) native;
-
-  CSSPrimitiveValue get right() { return _get_right(this); }
-  static CSSPrimitiveValue _get_right(var _this) native;
-
-  CSSPrimitiveValue get top() { return _get_top(this); }
-  static CSSPrimitiveValue _get_top(var _this) native;
-
-  String get typeName() { return "Rect"; }
-}