Remove generated directories with 100s of files.

client/dom/generated/src/wrapping/_SVGTextPositioningElementWrappingImplementation.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 _SVGTextPositioningElementWrappingImplementation extends _SVGTextContentElementWrappingImplementation implements SVGTextPositioningElement {
-  _SVGTextPositioningElementWrappingImplementation() : super() {}
-
-  static create__SVGTextPositioningElementWrappingImplementation() native {
-    return new _SVGTextPositioningElementWrappingImplementation();
-  }
-
-  SVGAnimatedLengthList get dx() { return _get_dx(this); }
-  static SVGAnimatedLengthList _get_dx(var _this) native;
-
-  SVGAnimatedLengthList get dy() { return _get_dy(this); }
-  static SVGAnimatedLengthList _get_dy(var _this) native;
-
-  SVGAnimatedNumberList get rotate() { return _get_rotate(this); }
-  static SVGAnimatedNumberList _get_rotate(var _this) native;
-
-  SVGAnimatedLengthList get x() { return _get_x(this); }
-  static SVGAnimatedLengthList _get_x(var _this) native;
-
-  SVGAnimatedLengthList get y() { return _get_y(this); }
-  static SVGAnimatedLengthList _get_y(var _this) native;
-
-  String get typeName() { return "SVGTextPositioningElement"; }
-}