RFR: 8290018: Remove dead declarations in G1BlockOffsetTablePart

[Albert Mingkun Yang]

On Fri, 8 Jul 2022 15:08:05 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> Hi all,
> 
>   please review this removal of dead code in `G1BlockOffsetTablePart`.
> 
> Testing: compilation
> 
> Thanks,
>   Thomas

Good and trivial.

-------------

Marked as reviewed by ayang (Reviewer).

PR: https://git.openjdk.org/jdk/pull/9429