[7u6] Request for approval for 7156191: [macosx] Can't type into applet demos in Pivot

[Dmitry Cherepanov]

This is a request to push the following fix to jdk7u-dev:

Bug: 7156191 "[macosx] Can't type into applet demos in Pivot"

Webrev: http://cr.openjdk.java.net/~dcherepanov/7156191/webrev.1/

Technical review: 
http://mail.openjdk.java.net/pipermail/macosx-port-dev/2012-March/003712.html

Thanks,
Dmitry