test/java/awt/image/DrawImage/IncorrectClipXorModeSurface2Surface.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.

*** 38,47 ****
--- 38,48 ----
  
  import static java.awt.geom.Rectangle2D.Double;
  
  /**
   * @test
+  * @key headful
   * @bug 8061831 8130400
   * @summary Tests drawing volatile image to volatile image using different
   *          clips + xor mode. Results of the blit compatibleImage to
   *          compatibleImage is used for comparison.
   */