hg: openjfx/9-dev/rt: 8168887: [WebView] ComboBox and DropDownList - Render fragments of the scrollbar are visible

[arunprasad.rajkumar at oracle.com]

Changeset: e12af69465c2
Author:    arajkumar
Date:      2016-12-21 20:06 +0530
URL:       http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/e12af69465c2

8168887: [WebView] ComboBox and DropDownList - Render fragments of the scrollbar are visible
Reviewed-by: ghb, mbilla

! modules/javafx.web/src/main/java/com/sun/javafx/webkit/prism/WCGraphicsPrismContext.java