test/java/awt/Window/OwnedWindowsSerialization/OwnedWindowsSerialization.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.

*** 28,38 ****
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutputStream;
  
! /* @test
   * @bug 8027152
   * @summary Checks that ownedWindowList is serialized and deserialized properly and alwaysOnTop works after deserialization
   * @author Petr Pchelko
   * @run main OwnedWindowsSerialization
   */
--- 28,40 ----
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutputStream;
  
! /*
!  * @test
!  * @key headful
   * @bug 8027152
   * @summary Checks that ownedWindowList is serialized and deserialized properly and alwaysOnTop works after deserialization
   * @author Petr Pchelko
   * @run main OwnedWindowsSerialization
   */