RFR: 8226933: [TEST_BUG]GTK L&F: There is no swatches or RGB tab in JColorChooser [v2]

[Prasanta Sadhukhan]

On Fri, 6 Sep 2024 07:09:12 GMT, Abhishek Kumar <abhiscxk at openjdk.org> wrote:

>> There is no Swatches tab available for GTK Look and Feel due to the different ColorChooser UI design. Updated the test instructions.
>
> Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Restrict test programatically for GTK L&F

Marked as reviewed by psadhukhan (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/20867#pullrequestreview-2285260817