test/javax/swing/JSpinner/4973721/bug4973721.java

rev 14031 : 8160974: [TESTBUG] Mark more headful tests with @key headful.

This is a backport of fe58d505fffd from jdk9. 228/596 hunks apply without
modifications. 16 hunks required manual rework. The remainder were for files
not present in jdk8u.

@@ -18,18 +18,20 @@
  *
  * 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.
  */
-/* @test
+/*
+   @test
+   @key headful
    @bug 4973721
    @summary Up and Down Arrow key buttons are not working for the JSpinner in Synth LAF
    @library ../../regtesthelpers
    @build Util
    @author Oleg Mokhovikov
    @run main bug4973721
-*/
+ */
 
 import java.awt.Robot;
 import java.awt.Toolkit;
 import javax.swing.event.ChangeListener;
 import javax.swing.event.ChangeEvent;