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: - 8299977: Update WebKit to 615.1 Changes: https://git.openjdk.org/jfx17u/pull/112/files Webrev: https://webrevs.openjdk.org/?repo=jfx17u&pr=112&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8299977 Stats: 197124 lines in 5579 files changed: 116283 ins; 42814 del; 38027 mod Patch: https://git.openjdk.org/jfx17u/pull/112.diff Fetch: git fetch https://git.openjdk.org/jfx17u pull/112/head:pull/112 PR: https://git.openjdk.org/jfx17u/pull/112