RFR: 8354554: Open source several clipboard tests batch1 [v2]

[Phil Race]

On Wed, 23 Apr 2025 21:05:29 GMT, Alexander Zvegintsev <azvegint at openjdk.org> wrote:

>> few more clipboard tests are opensourced. Some of them are in problemlist.
>
> Alexander Zvegintsev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   use ProcessTools

Marked as reviewed by prr (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/24806#pullrequestreview-2788750859