git: openjdk/jdk: 8226990: GTK & Nimbus LAF: Tabbed pane's background color is not expected one when change the opaque checkbox.

[Abhishek Kumar]

Changeset: b9a142a2
Author:    Abhishek Kumar <abhiscxk at openjdk.org>
Date:      2024-05-10 04:45:01 +0000
URL:       https://git.openjdk.org/jdk/commit/b9a142a2243676b3f4fe288e7a28f4957a4d1edd

8226990: GTK & Nimbus LAF: Tabbed pane's background color is not expected one when change the opaque checkbox.

Reviewed-by: tr, honkar, psadhukhan

! src/java.desktop/share/classes/com/sun/java/swing/plaf/gtk/GTKLookAndFeel.java
! src/java.desktop/share/classes/com/sun/java/swing/plaf/gtk/GTKPainter.java
! src/java.desktop/share/classes/javax/swing/plaf/nimbus/skin.laf
! src/java.desktop/share/classes/javax/swing/plaf/synth/SynthTabbedPaneUI.java
+ test/jdk/javax/swing/JTabbedPane/TestJTabbedPaneOpaqueColor.java