RFR: 8292280: Unused field 'keyListener' in BasicRadioButtonUI [v2]

[Andrey Turbanov]

On Thu, 25 Aug 2022 19:55:17 GMT, Phil Race <prr at openjdk.org> wrote:

>> I reverted this changes
>
> why ? .. although it seemed they were unused too, it is just that you didn't mention them anywhere and the title doesn't relate to it.

I will try to remove such unused local variables in separate PR

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PR: https://git.openjdk.org/jdk/pull/9832