RFR: 8259635: Update to 610.2 version of WebKit [v2]

[Guru Hb]

On Thu, 21 Jan 2021 15:57:04 GMT, Arun Joseph <ajoseph at openjdk.org> wrote:

>> Update JavaFX WebKit to GTK WebKit 2.30 (610.2)
>
> Arun Joseph has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix color in DefaultPlugin

Changes looks good to me. Did a local build on all three Platform and sanity test by loading top 10 websites loaded without any deviation from old build.

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Marked as reviewed by ghb (Reviewer).

PR: https://git.openjdk.java.net/jfx/pull/382