[7u6] Request for approval for CR 7161105 : unused classes in jdk7u repository

[Joe Wang]

Bug: http://bugs.sun.com/view_bug.do?bug_id=7161105
Webrev: http://cr.openjdk.java.net/~joehw/7u6/7161105/webrev/ 
<http://cr.openjdk.java.net/%7Ejoehw/7u6/7161105/webrev/>
Review thread: 
http://mail.openjdk.java.net/pipermail/core-libs-dev/2012-April/009862.html
Reviewer: Lance Andersen
Thanks,
Joe