RFR: 8373789: No PCH release build failure after JDK-8372543

Tue Dec 16 13:11:51 UTC 2025

On Tue, 16 Dec 2025 11:49:15 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Simple missing include. Seems to uniquely affect release builds only, which explains why GHA have not caught it in the PR that regressed it: GHA runs no-PCH builds only for fastdebug.
> 
> Additional testing:
>  - [x] Ad-hoc builds now pass

Lgtm and trivial.

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

Marked as reviewed by tschatzl (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/28843#pullrequestreview-3583013556