[7u] Request for approval for 8021815: Add regression test for JDK-8007267

[Leonid Romanov]

Hello,
Requesting an approval to push the fix for 8021815 into jdk7u-dev. The fix has 
already been pushed into JDK 8.

bug: http://bugs.sun.com/view_bug.do?bug_id=8021815
webrev: http://cr.openjdk.java.net/~leonidr/8021815/webrev.01/
JDK 8 changeset: http://hg.openjdk.java.net/jdk8/awt/jdk/rev/645a37a3559f

Thanks,
Leonid.