Allow closures inside lazy initializers.

tests/language/lazy_static6_test.dart

Index: tests/language/lazy_static6_test.dart
diff --git a/lib/html/templates/html/impl/factoryprovider_Elements.darttemplate b/tests/language/lazy_static6_test.dart
similarity index 76%
copy from lib/html/templates/html/impl/factoryprovider_Elements.darttemplate
copy to tests/language/lazy_static6_test.dart
index 8fe27e5ec9af8b33cb8309b454ddf7a67107b834..0dec5dc00fcaed8520f6b917d2bbb666ab24224f 100644
--- a/lib/html/templates/html/impl/factoryprovider_Elements.darttemplate
+++ b/tests/language/lazy_static6_test.dart
@@ -1,7 +1,5 @@
 // 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.
-
-class _Elements {
-
-$!FACTORY_METHODS}
+#library("lazy_static6_test");
+#source("lazy_static6_src.dart");