RFR: 8344114: Remove obsolete permission check methods from Font classes

[Andy Goryachev]

On Fri, 6 Dec 2024 16:40:14 GMT, Lukasz Kostyra <lkostyra at openjdk.org> wrote:

> This PR removes obsolete permission check methods and fields from Font-related classes.
> 
> Verified the changes on Windows, did not see any regressions.

apart from one spot with `loadEmbeddedFont0`, lgtm (code review only)

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PR Review: https://git.openjdk.org/jfx/pull/1659#pullrequestreview-2485604164