[jfx23u] RFR: 8338307: Additional WebKit 619.1 fixes from WebKitGTK 2.44.3

[Hima Bindu Meda]

Clean Backport

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Commit messages:
 - Backport aa52f7efc370a4c55ff7a05a6903988871436d64

Changes: https://git.openjdk.org/jfx23u/pull/15/files
  Webrev: https://webrevs.openjdk.org/?repo=jfx23u&pr=15&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8338307
  Stats: 1276 lines in 181 files changed: 721 ins; 113 del; 442 mod
  Patch: https://git.openjdk.org/jfx23u/pull/15.diff
  Fetch: git fetch https://git.openjdk.org/jfx23u.git pull/15/head:pull/15

PR: https://git.openjdk.org/jfx23u/pull/15