Remove generated directories with 100s of files.

client/dom/generated/src/wrapping/_SVGFitToViewBoxWrappingImplementation.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 _SVGFitToViewBoxWrappingImplementation extends DOMWrapperBase implements SVGFitToViewBox {
-  _SVGFitToViewBoxWrappingImplementation() : super() {}
-
-  static create__SVGFitToViewBoxWrappingImplementation() native {
-    return new _SVGFitToViewBoxWrappingImplementation();
-  }
-
-  SVGAnimatedPreserveAspectRatio get preserveAspectRatio() { return _get_preserveAspectRatio(this); }
-  static SVGAnimatedPreserveAspectRatio _get_preserveAspectRatio(var _this) native;
-
-  SVGAnimatedRect get viewBox() { return _get_viewBox(this); }
-  static SVGAnimatedRect _get_viewBox(var _this) native;
-
-  String get typeName() { return "SVGFitToViewBox"; }
-}