RFR: 8323706: Remove SimpleSelector and CompoundSelector classes [v7]

[John Hendrikx]

On Tue, 13 Aug 2024 12:05:43 GMT, John Hendrikx <jhendrikx at openjdk.org> wrote:

>> `SimpleSelector` was deprecated for removal (from the public javafx.css package). Now that it is moved to the internal package, the deprecation on that was also removed.  The `SuppressWarnings` is therefore no longer needed here as the deprecation is no longer present on the now internal `SimpleSelector` type.
>
> The diff seems to show I did not remove that line, but it should no longer be needed.  I'll check.

The line was correctly removed.

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PR Review Comment: https://git.openjdk.org/jfx/pull/1333#discussion_r1740868353