RFR: 8315741: Open source few swing JFormattedTextField and JPopupMenu tests

[Alexander Zuev]

On Thu, 14 Sep 2023 09:02:51 GMT, Abhishek Kumar <abhiscxk at openjdk.org> wrote:

> Few closed JFormattedTextField and JPopupMenu tests are open sourced.

Looks good to me.

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Marked as reviewed by kizune (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/15737#pullrequestreview-1627215450