test/javax/swing/JPopupMenu/7156657/bug7156657.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.

*** 27,37 ****
  import javax.swing.*;
  import java.awt.*;
  import java.awt.image.BufferedImage;
  import java.util.concurrent.Callable;
  
! /* @test
     @bug 7156657
     @summary Version 7 doesn't support translucent popup menus against a translucent window
     @library ../../regtesthelpers
     @author Pavel Porvatov
  */
--- 27,39 ----
  import javax.swing.*;
  import java.awt.*;
  import java.awt.image.BufferedImage;
  import java.util.concurrent.Callable;
  
! /*
!    @test
!   @key headful
     @bug 7156657
     @summary Version 7 doesn't support translucent popup menus against a translucent window
     @library ../../regtesthelpers
     @author Pavel Porvatov
  */