Remove generated directories with 100s of files.

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

Index: client/dom/generated/src/wrapping/_SVGAnimateElementWrappingImplementation.dart
diff --git a/client/dom/generated/src/wrapping/_SVGAnimateElementWrappingImplementation.dart b/client/dom/generated/src/wrapping/_SVGAnimateElementWrappingImplementation.dart
deleted file mode 100644
index 7515f0bfa20269de34e40fdb72ac378e83bad25a..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/wrapping/_SVGAnimateElementWrappingImplementation.dart
+++ /dev/null
@@ -1,15 +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 _SVGAnimateElementWrappingImplementation extends _SVGAnimationElementWrappingImplementation implements SVGAnimateElement {
-  _SVGAnimateElementWrappingImplementation() : super() {}
-
-  static create__SVGAnimateElementWrappingImplementation() native {
-    return new _SVGAnimateElementWrappingImplementation();
-  }
-
-  String get typeName() { return "SVGAnimateElement"; }
-}