test/java/awt/image/VolatileImage/VolatileImageBug.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.

*** 24,33 ****
--- 24,34 ----
  import java.awt.GraphicsEnvironment;
  import java.awt.image.VolatileImage;
  
  /**
   * @test
+  * @key headful
   * @bug 8140530
   * @run main VolatileImageBug
   * @summary Creating volatileimage(0,0) should throw IAE
   */
  public class VolatileImageBug {