clean backport to jfx24u, the update is for cherry pick Webkitgtk-2.46.6 backport from mainline.
------------- Commit messages: - Backport f38ab33b296de7b0bf5b306e4803de8c686e2a83 Changes: https://git.openjdk.org/jfx24u/pull/9/files Webrev: https://webrevs.openjdk.org/?repo=jfx24u&pr=9&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8349924 Stats: 2933 lines in 108 files changed: 1269 ins; 1316 del; 348 mod Patch: https://git.openjdk.org/jfx24u/pull/9.diff Fetch: git fetch https://git.openjdk.org/jfx24u.git pull/9/head:pull/9 PR: https://git.openjdk.org/jfx24u/pull/9
