RFR: 8339524: Clean up a few ExtendedRobot tests [v8]

[Alisen Chung]

On Mon, 18 Nov 2024 19:44:01 GMT, Alisen Chung <achung at openjdk.org> wrote:

>> Cleaning up tests building ExtendedRobot that shouldn't be.
>
> Alisen Chung has updated the pull request incrementally with one additional commit since the last revision:
> 
>   import to avoid full qualified names

imports were fixed, test is passing on windows now

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PR Comment: https://git.openjdk.org/jdk/pull/20846#issuecomment-2486794503