RFR: 8224261: JProgressBar always with border painted around it [v6]

[Damon Nguyen]

On Tue, 21 Nov 2023 17:59:02 GMT, Abhishek Kumar <abhiscxk at openjdk.org> wrote:

>> JProgressBar is always painted with border irrespective of the value set via the API `setBorderPainted(boolean value)` in Synth (Nimbus and GTK) LAF. Proposed fix is to add a check before painting the component.
>> 
>> CI jobs are green after the fix. Links attached to JBS.
>
> Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove line break

The additional changes look good to me. Cleaner and more readable

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Marked as reviewed by dnguyen (Committer).

PR Review: https://git.openjdk.org/jdk/pull/16467#pullrequestreview-1742741760