JIRA Issue #1637: https://issues.apache.org/jira/browse/XERCESJ-1637. Removing dead code. Patch thanks to Elliotte Rusty Harold.

git-svn-id: https://svn.apache.org/repos/asf/xerces/java/branches/xml-schema-1.1-dev@1612915 13f79535-47bb-0310-9956-ffa450edef68