RFR: 8354214: Open source Swing tests Batch 2 [v3]

[Abhishek Kumar]

On Tue, 15 Apr 2025 07:40:35 GMT, Jayathirth D V <jdv at openjdk.org> wrote:

>> Few swing JList tests are open sourced.
>
> Jayathirth D V has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update after review comments

LGTM now.

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Marked as reviewed by abhiscxk (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24588#pullrequestreview-2768167498