RFR: 8328158: Convert java/awt/Choice/NonFocusablePopupMenuTest to automatic main test [v4]

[Harshitha Onkar]

On Thu, 14 Mar 2024 16:48:57 GMT, Alexander Zuev <kizune at openjdk.org> wrote:

>> Convert test to the automatic main and move it from its own folder since it is no longer required.
>
> Alexander Zuev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Minor updates

LGTM

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Marked as reviewed by honkar (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/18300#pullrequestreview-1937963578