test/java/awt/MenuBar/RemoveHelpMenu/RemoveHelpMenu.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.

@@ -25,10 +25,11 @@
 import java.awt.Menu;
 import java.awt.MenuBar;
 
 /**
  * @test
+ * @key headful
  * @bug 6475361
  * @author Sergey Bylokhov
  */
 public final class RemoveHelpMenu {