--- /dev/null	2015-09-11 11:06:08.592686920 -0400
+++ new/modules/graphics/src/test/java/com/sun/javafx/sg/prism/NGRegionShim.java	2015-09-11 21:23:06.957287860 -0400
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.javafx.sg.prism;
+
+import com.sun.javafx.geom.DirtyRegionContainer;
+import com.sun.javafx.geom.DirtyRegionPool;
+import com.sun.javafx.geom.RectBounds;
+import com.sun.javafx.geom.transform.BaseTransform;
+import com.sun.javafx.geom.transform.GeneralTransform3D;
+
+public class NGRegionShim extends NGRegion {
+
+    @Override
+    public int accumulateGroupDirtyRegion(
+            final RectBounds clip,
+            final RectBounds dirtyRegionTemp,
+            final DirtyRegionPool regionPool,
+            DirtyRegionContainer dirtyRegionContainer,
+            final BaseTransform tx,
+            final GeneralTransform3D pvTx) {
+        return super.accumulateGroupDirtyRegion(clip, dirtyRegionTemp, 
+                regionPool, dirtyRegionContainer, tx, pvTx);
+    }
+
+    @Override
+    public int accumulateNodeDirtyRegion(final RectBounds clip,
+                                  final RectBounds dirtyRegionTemp,
+                                  final DirtyRegionContainer dirtyRegionContainer,
+                                  final BaseTransform tx,
+                                  final GeneralTransform3D pvTx) {
+        return super.accumulateNodeDirtyRegion(clip, dirtyRegionTemp, 
+                dirtyRegionContainer, tx, pvTx);
+    }
+    
+}