RFR: 8358089: Remove the GenerateKeyList.java test tool [v2]

[Naoto Sato]

On Thu, 29 May 2025 21:19:31 GMT, Justin Lu <jlu at openjdk.org> wrote:

>> Please review this PR which removes the test tool `GenerateKeyList.java` after the COMPAT locale data removal.
>> 
>> `LocaleDataTest.java` may optionally use the `GenerateKeyList.java` tool. However, this tool is manually used and was primarily used for COMPAT data. There is no longer any point to keep it, and it can always be retrieved via the VCS if needed.
>
> Justin Lu has updated the pull request incrementally with one additional commit since the last revision:
> 
>   reflect some corrections

LGTM. The manual tool hasn't been used and it does not cope with CLDR. Removing the tool would be appropriate.

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Marked as reviewed by naoto (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/25527#pullrequestreview-2879670600