This PR updates webkit to v2.50.6. Verified Build on mac, windows and linux . Sanity testing looks fine. No issues seen.
------------- Commit messages: - whitespace correction - update webkit to v2.50.6 Changes: https://git.openjdk.org/jfx/pull/2126/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=2126&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8380557 Stats: 1897 lines in 109 files changed: 1146 ins; 385 del; 366 mod Patch: https://git.openjdk.org/jfx/pull/2126.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/2126/head:pull/2126 PR: https://git.openjdk.org/jfx/pull/2126
