RFR: 8306812: Open source several AWT Miscellaneous tests [v7]

[Tejesh R]

On Fri, 26 May 2023 08:25:05 GMT, Tejesh R <tr at openjdk.org> wrote:

>> Open source few AWT Miscellaneous ( Panel, Popup, robot and scrollbar) tests.
>
> Tejesh R has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Updated based on review comments

CI testing is green after the updated fix.

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PR Comment: https://git.openjdk.org/jdk/pull/13828#issuecomment-1564157996