test/javax/swing/reliability/TaskUndJFrameProperties.java

rev 14989 : 8160974: [TESTBUG] Mark more headful tests with @key headful.

@@ -24,10 +24,11 @@
 import javax.swing.*;
 import java.awt.*;
 
 /*
  * @test
+ * @key headful
  * @summary Construct a Undecorated JFrame, try to change the properties
  *          using setVisible() method.
  * @author Aruna Samji
  * @library ../../../lib/testlibrary
  * @build ExtendedRobot