Generate factory providers for systemnative

client/dom/templates/dom/native/factoryprovider.darttemplate

Index: client/dom/templates/dom/native/factoryprovider.darttemplate
diff --git a/client/dom/templates/dom/native/factoryprovider.darttemplate b/client/dom/templates/dom/native/factoryprovider.darttemplate
new file mode 100644
index 0000000000000000000000000000000000000000..33e01ca16756977e846a7528fd4d64c52436c2c6
--- /dev/null
+++ b/client/dom/templates/dom/native/factoryprovider.darttemplate
@@ -0,0 +1,8 @@
+// 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 $FACTORY_PROVIDER {
+  factory $CONSTRUCTOR($PARAMETERS) =>
+      $IMPL_CLASS.$IMPL_FUNCTION($ARGUMENTS);
+}