RFR: JDK-8324337: Cherry-pick WebKit 617.1 stabilization fixes [v2]

[Kevin Rushforth]

On Fri, 26 Jan 2024 14:19:53 GMT, Hima Bindu Meda <hmeda at openjdk.org> wrote:

>> Cherry-picked changes related to webkit-2.42.4.Verified build on all platforms. Sanity testing looks fine.
>
> Hima Bindu Meda has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Minor corrections as per review comments

Marked as reviewed by kcr (Lead).

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PR Review: https://git.openjdk.org/jfx/pull/1350#pullrequestreview-1846019553