Code Review Request For JDK-8087624: BoxBounds.is2D() method needs to take into account of its Z dimension in it return value

[Chien Yang]

Hi Kevin,

Please review the proposed as described in the bug report:

JBS: https://bugs.openjdk.java.net/browse/JDK-8087624
Webrev: http://cr.openjdk.java.net/~ckyang/JDK-8087624/webrev.00/

Thanks,
- Chien