test/javax/swing/JTree/4927934/bug4927934.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.

*** 18,28 ****
   *
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
! /* @test
     @bug 4927934
     @summary JTree traversal is unlike Native windows tree traversal
     @author Andrey Pikalev
     @run main bug4927934
  */
--- 18,30 ----
   *
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
! /*
!    @test
!   @key headful
     @bug 4927934
     @summary JTree traversal is unlike Native windows tree traversal
     @author Andrey Pikalev
     @run main bug4927934
  */