hg: openjfx/8/graphics/rt: RT-31962: Window Display all black and can't restore

[hang.vo at oracle.com]

Changeset: c3890f1ae2a1
Author:    kcr
Date:      2013-08-08 10:43 -0700
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/c3890f1ae2a1

RT-31962: Window Display all black and can't restore

! modules/graphics/src/main/java/com/sun/javafx/tk/quantum/PresentingPainter.java
! modules/graphics/src/main/java/com/sun/javafx/tk/quantum/UploadingPainter.java