test/java/awt/Mouse/MouseModifiersUnitTest/MouseModifiersInKeyEvent.java

rev 14836 : 8159690: [TESTBUG] Mark headful tests with @key headful.

@@ -33,10 +33,11 @@
 import javax.swing.JFrame;
 import javax.swing.JTextField;
 
 /**
  * @test
+ * @key headful
  * @bug 8143054
  */
 public final class MouseModifiersInKeyEvent {
 
     private static int modifiersEX = 0;