RFR: 8352618: Remove old deprecated functionality in the build system

Fri Mar 21 16:43:16 UTC 2025

On Fri, 21 Mar 2025 15:17:27 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> It's time for some spring cleaning in the build system. These checks are for functionality that has long been deprecated, and should not be in use anymore. We should remove it to keep the code base simpler.

Nice cleanup.

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Marked as reviewed by kbarrett (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24159#pullrequestreview-2706585910