hg: jdk/client: 8197499: RepaintManager does not increase double buffer after attaching a device with higher resolution

[sergey.bylokhov at oracle.com]

Changeset: 96ea4dff640e
Author:    avu
Date:      2018-02-15 17:20 -0800
URL:       http://hg.openjdk.java.net/jdk/client/rev/96ea4dff640e

8197499: RepaintManager does not increase double buffer after attaching a device with higher resolution
Reviewed-by: serb, prr

! src/java.desktop/share/classes/javax/swing/RepaintManager.java