RFR: 8339524: Clean up a few ExtendedRobot tests

[Alisen Chung]

On Fri, 20 Sep 2024 10:02:53 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

>> Cleaning up tests building ExtendedRobot that shouldn't be.
>
>> Cleaning up tests building ExtendedRobot that shouldn't be.
> 
> The title suggest a larger amount of clean-up. “Clean up _a few_ tests” could be better. (Git recommends the use of imperative mood in titles: “Clean up” instead of “Cleaning up”, and it's shorter.

@aivanov-jdk @honkar-jdk I've verified that these 2 tests are the only ones currently building ExtendedRobot unnecessarily. I will migrate some ExtendedRobot methods to Robot after this but I would like to clean these tests up first to make it simpler. Can you take another look at these 2 tests?

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PR Comment: https://git.openjdk.org/jdk/pull/20846#issuecomment-2430192262