RFR: 8340573: Remove unused G1ParScanThreadState::_partial_objarray_chunk_size

[Thomas Schatzl]

On Sat, 21 Sep 2024 23:34:24 GMT, Kim Barrett <kbarrett at openjdk.org> wrote:

> Please review this trivial change to remove unused G1ParScanThreadState::_partial_objarray_chunk_size.
> 
> Testing: local (linux-x64) clean build

Lgtm and trivial.

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Marked as reviewed by tschatzl (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/21117#pullrequestreview-2321288400