test/java/awt/dnd/Button2DragTest/Button2DragTest.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.

@@ -19,19 +19,20 @@
  * 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 4955110
-  @summary tests that a drag ends on button2 release
-  @author Alexander.Gerasimov area=dnd
-  @library    ../../regtesthelpers
-  @build      Util
-  @run applet/othervm Button2DragTest.html
-*/
+/**
+ *  @test
+ *  @key headful
+ *  @bug 4955110
+ *  @summary tests that a drag ends on button2 release
+ *  @author Alexander.Gerasimov area=dnd
+ *  @library    ../../regtesthelpers
+ *  @build      Util
+ *  @run applet/othervm Button2DragTest.html
+ */
 
 
 /**
  * Button2DragTest.java
  *