RFR: 8325950: Make sure all files in the JDK pass jcheck

[Phil Race]

On Thu, 15 Feb 2024 12:19:31 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> Since jcheck only checks file in a commit, there is a possibility of us getting files in the repository that would not be accepted by jcheck. This can happen when extending the set of files checked by jcheck, or if jcheck changes how it checks files (perhaps due to bug fixes).
> 
> I have now run jcheck over the entire code base, and fixed a handful of issues. With these changes, jcheck accept the entire code base.

desktop changes look fine to me.

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Marked as reviewed by prr (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17871#pullrequestreview-1884009342