Remove generated directories with 100s of files.

client/html/generated/html/interface/TouchEvent.dart

Index: client/html/generated/html/interface/TouchEvent.dart
diff --git a/client/html/generated/html/interface/TouchEvent.dart b/client/html/generated/html/interface/TouchEvent.dart
deleted file mode 100644
index 10597d444b21a55bc898058fdfe6e47915c99ddc..0000000000000000000000000000000000000000
--- a/client/html/generated/html/interface/TouchEvent.dart
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright (c) 2012, 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.
-
-interface TouchEvent extends UIEvent {
-
-  final bool altKey;
-
-  final TouchList changedTouches;
-
-  final bool ctrlKey;
-
-  final bool metaKey;
-
-  final bool shiftKey;
-
-  final TouchList targetTouches;
-
-  final TouchList touches;
-
-  void initTouchEvent(TouchList touches, TouchList targetTouches, TouchList changedTouches, String type, Window view, int screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey);
-}