Remove lib/dom directory!

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

Index: lib/dom/templates/html/interface/interface_DocumentFragment.darttemplate
===================================================================
--- lib/dom/templates/html/interface/interface_DocumentFragment.darttemplate	(revision 12066)
+++ lib/dom/templates/html/interface/interface_DocumentFragment.darttemplate	(working copy)
@@ -1,21 +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.
-
-$!COMMENT
-interface DocumentFragment extends Element default _$(ID)FactoryProvider {
-
-  DocumentFragment();
-
-  DocumentFragment.html(String html);
-
-  // TODO(nweiz): enable this when XML is ported
-  // /** WARNING: Currently this doesn't work on Dartium (issue 649). */
-  // DocumentFragment.xml(String xml);
-
-  DocumentFragment.svg(String svg);
-
-  DocumentFragment clone(bool deep);
-
-$!MEMBERS
-}