RFR: 8345004: Backout fix for JDK-8226990

[Alexander Zuev]

On Tue, 26 Nov 2024 05:22:59 GMT, Abhishek Kumar <abhiscxk at openjdk.org> wrote:

> The fix for [JDK-8226990](https://bugs.openjdk.org/browse/JDK-8226990) causes regression in dark theme for GTK L&F on Ubuntu system and that results in manual test failures identified recently.
> 
> Few of the changes made in [JDK-8226990](https://bugs.openjdk.org/browse/JDK-8226990) is further modified in [JDK-8335130](https://bugs.openjdk.org/browse/JDK-8335130).
> 
> Backing out the overall fix to prevent any regression.
> 
> CI testing after revert is fine.

There was a test in the original PR. test/jdk/javax/swing/JTabbedPane/TestJTabbedPaneOpaqueColor.java - should it be corrected or problem-listed if you back out all the changes in the fix? Or it will remain valid even without the original fix?

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PR Comment: https://git.openjdk.org/jdk/pull/22379#issuecomment-2500110714