Stabilization fixes from Webkitgtk-2.38.5. Verified drt and unit tests. No issues observed.
------------- Commit messages: - white space correction - Cherry-pick stabilisation fixes till 2.38.5 Changes: https://git.openjdk.org/jfx/pull/1038/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1038&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8302684 Stats: 34 lines in 14 files changed: 18 ins; 1 del; 15 mod Patch: https://git.openjdk.org/jfx/pull/1038.diff Fetch: git fetch https://git.openjdk.org/jfx pull/1038/head:pull/1038 PR: https://git.openjdk.org/jfx/pull/1038
