hg: jdk/client: 8136363: Nimbus-LaF: background color cleared when setting component name of JToolBar

[alexey.ivanov at oracle.com]

Changeset: 8d269502698f
Author:    aivanov
Date:      2020-08-24 22:48 +0100
URL:       https://hg.openjdk.java.net/jdk/client/rev/8d269502698f

8136363: Nimbus-LaF: background color cleared when setting component name of JToolBar
Reviewed-by: serb, aivanov, dmarkov
Contributed-by: Kumar Abhishek <kumar.z.abhishek at oracle.com>

! src/java.desktop/share/classes/javax/swing/plaf/synth/SynthToolBarUI.java
+ test/jdk/javax/swing/plaf/synth/SynthToolBarUI/8136363/ComponentSetNameTest.java