Remove generated directories with 100s of files.

client/dom/generated/src/interface/HTMLBaseFontElement.dart

Index: client/dom/generated/src/interface/HTMLBaseFontElement.dart
diff --git a/client/dom/generated/src/interface/HTMLBaseFontElement.dart b/client/dom/generated/src/interface/HTMLBaseFontElement.dart
deleted file mode 100644
index 0c35b705ce9da29bb9d27a60850265a530f2099a..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/interface/HTMLBaseFontElement.dart
+++ /dev/null
@@ -1,14 +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 HTMLBaseFontElement extends HTMLElement {
-
-  String color;
-
-  String face;
-
-  int size;
-}