[8] Review request for 7156191: [macosx] Can't type into applet demos in Pivot

[Dmitry Cherepanov]

This is a direct forward port of the fix to jdk8.

Bug: http://bugs.sun.com/view_bug.do?bug_id=7156191

Webrev: http://cr.openjdk.java.net/~dcherepanov/7156191/8/webrev.0/

Thanks,
Dmitry