RFR: 8335986: Test javax/swing/JCheckBox/4449413/bug4449413.java fails on Windows 11 x64 because RBMenuItem's and CBMenuItem's checkmark on the left side are not visible [v2]

[Tejesh R]

On Thu, 19 Jun 2025 02:38:10 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> RBMenuItem's and CBMenuItem's checkmark on the left side are not visible while running on Windows L&F as background color is same as RBMenuItem/CBMenuItem's checkmark..
>> Modified the color so that they are visible..
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Window L&F fix

Can remove `@author` jtreg tag.

Can use PassFailJFrame.

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PR Review: https://git.openjdk.org/jdk/pull/25864#pullrequestreview-2941468394
PR Review: https://git.openjdk.org/jdk/pull/25864#pullrequestreview-2941470004