test/sun/java2d/DirectX/OnScreenRenderingResizeTest/OnScreenRenderingResizeTest.java

rev 14031 : 8159690: [TESTBUG] Mark headful tests with @key headful.

Backport of 14851:980da45565c8 from jdk9.  542/842 hunks applied directly from
the patch. 44 I resolved manually.  The remaining hunks are for filenames that
do not exist in jdk8u.

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2007, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2016, 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.

@@ -20,10 +20,11 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /*
  * @test
+ * @key headful
  * @bug 6664068 6666931
  * @summary Tests that resizing a window to which a tight loop is rendering
  * doesn't produce artifacts or crashes
  * @author Dmitri.Trembovetski@sun.com: area=Graphics
  * @run main/othervm OnScreenRenderingResizeTest