Remove generated directories with 100s of files.

client/dom/generated/src/wrapping/_SVGPaintWrappingImplementation.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 _SVGPaintWrappingImplementation extends _SVGColorWrappingImplementation implements SVGPaint {
-  _SVGPaintWrappingImplementation() : super() {}
-
-  static create__SVGPaintWrappingImplementation() native {
-    return new _SVGPaintWrappingImplementation();
-  }
-
-  int get paintType() { return _get_paintType(this); }
-  static int _get_paintType(var _this) native;
-
-  String get uri() { return _get_uri(this); }
-  static String _get_uri(var _this) native;
-
-  void setPaint(int paintType, String uri, String rgbColor, String iccColor) {
-    _setPaint(this, paintType, uri, rgbColor, iccColor);
-    return;
-  }
-  static void _setPaint(receiver, paintType, uri, rgbColor, iccColor) native;
-
-  void setUri(String uri) {
-    _setUri(this, uri);
-    return;
-  }
-  static void _setUri(receiver, uri) native;
-
-  String get typeName() { return "SVGPaint"; }
-}