RFR: 8316388: Opensource five Swing component related regression tests [v4]

[Alexey Ivanov]

On Thu, 14 Mar 2024 10:34:06 GMT, Alexander Zuev <kizune at openjdk.org> wrote:

>> Cleaned up five more tests.
>> 
>> Continuation of https://github.com/openjdk/jdk/pull/18184
>> 
>> Unfortunately one of the commits rendered the whole PR invalid so i closed it and restarting it here.
>> All comments from the previous review are addressed.
>
> Alexander Zuev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update test/jdk/javax/swing/JEditorPane/bug4325606.java
>   
>   Co-authored-by: Alexey Ivanov <alexey.ivanov at oracle.com>

Marked as reviewed by aivanov (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/18259#pullrequestreview-1936332431