[9] Code Review Request For 8173796: Overriden method, requestLayout(), by subclass of Parent didn't get call when process layout

[Chien Yang]

Hi Kevin and Jonathan,

Please review the proposed fix.

JIRA: https://bugs.openjdk.java.net/browse/JDK-8173796

Webrev: http://cr.openjdk.java.net/~ckyang/JDK-8173796/webrev.00/

Thanks,

- Chien