test/java/awt/event/MouseWheelEvent/WheelModifier/WheelModifier.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.

*** 19,33 ****
   * 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 8041470
     @summary JButtons stay pressed after they have lost focus if you use the mouse wheel
     @author Anton Nashatyrev
! */
  import javax.swing.*;
  import java.awt.*;
  import java.awt.event.*;
  import java.util.concurrent.CountDownLatch;
  
--- 19,36 ----
   * 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 8041470
     @summary JButtons stay pressed after they have lost focus if you use the mouse wheel
     @author Anton Nashatyrev
!  */
! 
  import javax.swing.*;
  import java.awt.*;
  import java.awt.event.*;
  import java.util.concurrent.CountDownLatch;