Clean backport to `jfx11u`. -------------
Commit messages: - 8273998: Clarify specification for Window properties controlled by the window manager Changes: https://git.openjdk.java.net/jfx11u/pull/99/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx11u&pr=99&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8273998 Stats: 84 lines in 2 files changed: 59 ins; 4 del; 21 mod Patch: https://git.openjdk.java.net/jfx11u/pull/99.diff Fetch: git fetch https://git.openjdk.java.net/jfx11u pull/99/head:pull/99 PR: https://git.openjdk.java.net/jfx11u/pull/99
