Commit the data source file that will hold persisted alternate stylesheet choices.

browser/app/profile/pagethemes.rdf

@@ -0,0 +1,23 @@
+<?xml version="1.0"?> <!-- -*- Mode: SGML -*- -->
+<!-- 
+   - The contents of this file are subject to the Mozilla Public
+   - License Version 1.1 (the "License"); you may not use this file
+   - except in compliance with the License. You may obtain a copy of
+   - the License at http://www.mozilla.org/MPL/
+   - 
+   - Software distributed under the License is distributed on an "AS
+   - IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+   - implied. See the License for the specific language governing
+   - rights and limitations under the License.
+   - 
+   - The Original Code is Mozilla Communicator.
+   - 
+   - The Initial Developer of the Original Code is Netscape
+   - Communications Corp. Portions created by Netscape Communications
+   - Corp. are Copyright (C) 1999 Netscape Communications Corp. All
+   - Rights Reserved.
+   - 
+  --> 
+
+<RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"/>
+