RFR: 8370074: Remove unused code in AbstractDebuggeeTest.java

[Albert Mingkun Yang]

On Fri, 17 Oct 2025 09:48:38 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Trivial removing dead code.
> 
> Test: tier1 and `TEST=vmTestbase/`

Thanks for review.

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PR Comment: https://git.openjdk.org/jdk/pull/27863#issuecomment-3421188699