Remove lib/dom directory!

lib/dom/templates/html/interface/interface_Document.darttemplate

Index: lib/dom/templates/html/interface/interface_Document.darttemplate
===================================================================
--- lib/dom/templates/html/interface/interface_Document.darttemplate	(revision 12066)
+++ lib/dom/templates/html/interface/interface_Document.darttemplate	(working copy)
@@ -1,9 +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.
-
-$!COMMENT
-interface Document extends HtmlElement {
-
-$!MEMBERS
-}