Remove generated directories with 100s of files.

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

Index: client/dom/generated/src/wrapping/_SVGTRefElementWrappingImplementation.dart
diff --git a/client/dom/generated/src/wrapping/_SVGTRefElementWrappingImplementation.dart b/client/dom/generated/src/wrapping/_SVGTRefElementWrappingImplementation.dart
deleted file mode 100644
index b1174eab7a11528faca01a416d27adc06ed136ed..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/wrapping/_SVGTRefElementWrappingImplementation.dart
+++ /dev/null
@@ -1,20 +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 _SVGTRefElementWrappingImplementation extends _SVGTextPositioningElementWrappingImplementation implements SVGTRefElement {
-  _SVGTRefElementWrappingImplementation() : super() {}
-
-  static create__SVGTRefElementWrappingImplementation() native {
-    return new _SVGTRefElementWrappingImplementation();
-  }
-
-  // From SVGURIReference
-
-  SVGAnimatedString get href() { return _get_href(this); }
-  static SVGAnimatedString _get_href(var _this) native;
-
-  String get typeName() { return "SVGTRefElement"; }
-}