RFR: 8330694: Rename 'HeapRegion' to 'G1HeapRegion' [v13]

[Thomas Schatzl]

On Fri, 24 May 2024 13:04:14 GMT, Lei Zaakjyu <duke at openjdk.org> wrote:

>> follow up 8267941
>
> Lei Zaakjyu has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 10 commits:
> 
>  - review
>  - Merge branch 'master' of https://git.openjdk.org/jdk into JDK-8330694
>  - restore
>  - Merge branch 'master' of https://git.openjdk.org/jdk into JDK-8330694
>  - review
>  - Merge branch 'master' into JDK-8330694
>  - fix indentation
>  - also tidy up
>  - tidy up
>  - rename

Still good imo

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Marked as reviewed by tschatzl (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/18871#pullrequestreview-2076897185