Remove generated directories with 100s of files.

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

Index: client/dom/generated/src/interface/HTMLElement.dart
diff --git a/client/dom/generated/src/interface/HTMLElement.dart b/client/dom/generated/src/interface/HTMLElement.dart
deleted file mode 100644
index 17e07e8817fa0fbf3f9391a3ede69262ccd7a52c..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/interface/HTMLElement.dart
+++ /dev/null
@@ -1,56 +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 HTMLElement extends Element {
-
-  String accessKey;
-
-  final HTMLCollection children;
-
-  final DOMTokenList classList;
-
-  String className;
-
-  String contentEditable;
-
-  String dir;
-
-  bool draggable;
-
-  bool hidden;
-
-  String id;
-
-  String innerHTML;
-
-  String innerText;
-
-  final bool isContentEditable;
-
-  String lang;
-
-  String outerHTML;
-
-  String outerText;
-
-  bool spellcheck;
-
-  int tabIndex;
-
-  String title;
-
-  bool translate;
-
-  String webkitdropzone;
-
-  void click();
-
-  Element insertAdjacentElement(String where, Element element);
-
-  void insertAdjacentHTML(String where, String html);
-
-  void insertAdjacentText(String where, String text);
-}