test/java/awt/List/NofocusListDblClickTest/NofocusListDblClickTest.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.

@@ -20,10 +20,11 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /*
   @test
+  @key headful
   @bug       6240202
   @summary   Tests that non-focusable List in a Window generates ActionEvent.
   @author    anton.tarasov@sun.com: area=awt-list
   @run       main NofocusListDblClickTest
 */