Clean backport. Tested in connection with 3 other WebKit fixes in the `test-kcr-17.0.7` branch, including a successful CI build. I also verfied that the native WebKit code is identical to mainline jfx after applying all patches (excluding a couple of copyright years).
------------- Commit messages: - 8301712: [linux] Crash on exit from WebKit 615.1 Changes: https://git.openjdk.org/jfx17u/pull/113/files Webrev: https://webrevs.openjdk.org/?repo=jfx17u&pr=113&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8301712 Stats: 7 lines in 1 file changed: 6 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jfx17u/pull/113.diff Fetch: git fetch https://git.openjdk.org/jfx17u pull/113/head:pull/113 PR: https://git.openjdk.org/jfx17u/pull/113
