[Integrated] RFR: 8234194: [TEST_BUG] Reenable few graphics unit tests

[Ambarish Rapte]

Changeset: 4f496d41
Author:    Ambarish Rapte <arapte at openjdk.org>
Date:      2019-11-16 16:07:10 +0000
URL:       https://git.openjdk.java.net/jfx/commit/4f496d41

8234194: [TEST_BUG] Reenable few graphics unit tests

Reviewed-by: kcr

! modules/javafx.graphics/src/test/java/test/com/sun/javafx/scene/layout/region/BackgroundRepeatConverterTest.java
! modules/javafx.graphics/src/test/java/test/com/sun/scenario/animation/shared/TimelineClipCoreTest.java
! modules/javafx.graphics/src/test/java/test/javafx/css/Node_cssStyleMap_Test.java
! modules/javafx.graphics/src/test/java/test/javafx/scene/Node_cssMethods_Test.java
! modules/javafx.graphics/src/test/java/test/javafx/scene/layout/RegionCSSTest.java