RFR: 8344443: Deprecate FXPermission for removal

[Kevin Rushforth]

On Mon, 18 Nov 2024 18:59:30 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> This PR deprecates the FXPermission class for removal. The intent is to deprecate it in 24 and remove it in 26.
> 
> This class no longer does anything. Now that we have finished the post-SM removal cleanup, there are no remaining references FXPermission in JavaFX.

@arapte Can you be the second reviewer?

@prrace You might want to take a look as well, since you are planning to do the same thing for `AWTPermission` at some point.

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PR Comment: https://git.openjdk.org/jfx/pull/1643#issuecomment-2484101576