clean backport -------------
Commit messages: - Backport 4a8f3abc8ee665d1702df8d0bd63e9f663207ff1 Changes: https://git.openjdk.org/jfx25u/pull/5/files Webrev: Webrev is not available because diff is too large Issue: https://bugs.openjdk.org/browse/JDK-8356982 Stats: 725643 lines in 8650 files changed: 284002 ins; 364224 del; 77417 mod Patch: https://git.openjdk.org/jfx25u/pull/5.diff Fetch: git fetch https://git.openjdk.org/jfx25u.git pull/5/head:pull/5 PR: https://git.openjdk.org/jfx25u/pull/5