test/java/awt/Frame/FrameResize/ShowChildWhileResizingTest.java

rev 14031 : 8159690: [TESTBUG] Mark headful tests with @key headful.

Backport of 14851:980da45565c8 from jdk9.  542/842 hunks applied directly from
the patch. 44 I resolved manually.  The remaining hunks are for filenames that
do not exist in jdk8u.

@@ -1,5 +1,6 @@
+
 /*
  * Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it

@@ -19,14 +20,16 @@
  * 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 8079595
-   @summary Resizing dialog which is JWindow parent makes JVM crash
-   @author Semyon Sadetsky
+/*
+ * @test
+ * @key headful
+ * @bug 8079595
+ * @summary Resizing dialog which is JWindow parent makes JVM crash
+ * @author Semyon Sadetsky
   */
 
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.ActionEvent;