hg: jdk-updates/jdk11u-dev: 8214579: JFrame does not paint content in XVFB / X11vnc environment

[christoph.langer at sap.com]

Changeset: cf8ed506b939
Author:    dmarkov
Date:      2019-05-20 15:42 +0100
URL:       http://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/cf8ed506b939

8214579: JFrame does not paint content in XVFB / X11vnc environment
Reviewed-by: prr

! src/java.desktop/unix/classes/sun/java2d/xr/XRSurfaceData.java