hg: jdk9/client/jdk: 8162856: JSlider thumb is twice smaller on HiDPI display

[alexandr.scherbatiy at oracle.com]

Changeset: 1457d59f0853
Author:    alexsch
Date:      2016-08-09 10:17 +0300
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/1457d59f0853

8162856: JSlider thumb is twice smaller on HiDPI display
Reviewed-by: prr, serb

! src/java.desktop/share/classes/com/sun/java/swing/plaf/windows/XPStyle.java
! src/java.desktop/share/classes/sun/swing/CachedPainter.java
+ test/javax/swing/JSlider/8162856/MetalHiDPISliderThumbTest.java