RFR: 8353483: Open source some JProgressBar tests [v4]

[Harshitha Onkar]

On Fri, 11 Apr 2025 22:11:28 GMT, Phil Race <prr at openjdk.org> wrote:

>> Open source 4 Swing JProgressBar tests.
>
> Phil Race has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8353483

Marked as reviewed by honkar (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/24517#pullrequestreview-2761684885