A listener that is added to `Parent.needsLayoutProperty()` may see a wrong value when calling `Parent.isNeedsLayout()` from the callback. The fix is to apply the value before notifying the listeners.
------------- Commit messages: - fix - failing test Changes: https://git.openjdk.org/jfx/pull/1781/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1781&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8354813 Stats: 29 lines in 3 files changed: 26 ins; 1 del; 2 mod Patch: https://git.openjdk.org/jfx/pull/1781.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/1781/head:pull/1781 PR: https://git.openjdk.org/jfx/pull/1781
