RFR: 8344086: Remove security manager dependency in FFM

[Maurizio Cimadamore]

On Wed, 13 Nov 2024 13:48:14 GMT, Per Minborg <pminborg at openjdk.org> wrote:

> This PR proposes to remove the security manager dependencies in the FFM implementing classes.

Nice cleanup!

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

Marked as reviewed by mcimadamore (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22071#pullrequestreview-2433556003