Remove generated directories with 100s of files.

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

Index: client/dom/generated/src/wrapping/_MediaElementAudioSourceNodeWrappingImplementation.dart
diff --git a/client/dom/generated/src/wrapping/_MediaElementAudioSourceNodeWrappingImplementation.dart b/client/dom/generated/src/wrapping/_MediaElementAudioSourceNodeWrappingImplementation.dart
deleted file mode 100644
index 416a0896c9f5b71eb382a9a74717c2efe0bcce52..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/wrapping/_MediaElementAudioSourceNodeWrappingImplementation.dart
+++ /dev/null
@@ -1,18 +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 _MediaElementAudioSourceNodeWrappingImplementation extends _AudioSourceNodeWrappingImplementation implements MediaElementAudioSourceNode {
-  _MediaElementAudioSourceNodeWrappingImplementation() : super() {}
-
-  static create__MediaElementAudioSourceNodeWrappingImplementation() native {
-    return new _MediaElementAudioSourceNodeWrappingImplementation();
-  }
-
-  HTMLMediaElement get mediaElement() { return _get_mediaElement(this); }
-  static HTMLMediaElement _get_mediaElement(var _this) native;
-
-  String get typeName() { return "MediaElementAudioSourceNode"; }
-}