test/javax/swing/JTabbedPane/6495408/bug6495408.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.

@@ -24,10 +24,11 @@
 import javax.swing.*;
 import java.awt.*;
 import sun.awt.SunToolkit;
 /*
  * @test
+ * @key headful
  * @bug 6495408
  * @summary REGRESSION: JTabbedPane throws ArrayIndexOutOfBoundsException
  * @author Alexander Potochkin
  * @run main bug6495408
  */