Remove generated directories with 100s of files.

client/dom/generated/src/wrapping/_SVGPathSegCurvetoQuadraticRelWrappingImplementation.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 _SVGPathSegCurvetoQuadraticRelWrappingImplementation extends _SVGPathSegWrappingImplementation implements SVGPathSegCurvetoQuadraticRel {
-  _SVGPathSegCurvetoQuadraticRelWrappingImplementation() : super() {}
-
-  static create__SVGPathSegCurvetoQuadraticRelWrappingImplementation() native {
-    return new _SVGPathSegCurvetoQuadraticRelWrappingImplementation();
-  }
-
-  num get x() { return _get_x(this); }
-  static num _get_x(var _this) native;
-
-  void set x(num value) { _set_x(this, value); }
-  static void _set_x(var _this, num value) native;
-
-  num get x1() { return _get_x1(this); }
-  static num _get_x1(var _this) native;
-
-  void set x1(num value) { _set_x1(this, value); }
-  static void _set_x1(var _this, num value) native;
-
-  num get y() { return _get_y(this); }
-  static num _get_y(var _this) native;
-
-  void set y(num value) { _set_y(this, value); }
-  static void _set_y(var _this, num value) native;
-
-  num get y1() { return _get_y1(this); }
-  static num _get_y1(var _this) native;
-
-  void set y1(num value) { _set_y1(this, value); }
-  static void _set_y1(var _this, num value) native;
-
-  String get typeName() { return "SVGPathSegCurvetoQuadraticRel"; }
-}