git: openjdk/jdk: jdk26: 8373946: Synth ProgressBarUI implementation confuses background painting with border painting

[Prasanta Sadhukhan]

Changeset: d5dde3fc
Branch: jdk26
Author:    Prasanta Sadhukhan <psadhukhan at openjdk.org>
Date:      2025-12-22 01:23:03 +0000
URL:       https://git.openjdk.org/jdk/commit/d5dde3fc90914e375213ee6cd4ec21ed01f34346

8373946: Synth ProgressBarUI implementation confuses background painting with border painting

Reviewed-by: prr
Backport-of: fe5911c7695283cb76b3d95877138b0b15bc0ba4

! src/java.desktop/share/classes/javax/swing/plaf/synth/SynthProgressBarUI.java
- test/jdk/javax/swing/JProgressBar/TestProgressBarBorder.java
+ test/jdk/javax/swing/plaf/nimbus/TestNimbusProgressBarBorder.java