test/java/awt/TextArea/UsingWithMouse/SelectionAutoscrollTest.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.

@@ -21,10 +21,11 @@
  * questions.
  */
 
 /*
   test
+  @key headful
   @bug 6497109
   @summary TextArea must have selection expanding, and also be autoscrolled, if mouse is dragged from inside.
   @author Konstantin Voloshin: area=TextArea
   @run applet SelectionAutoscrollTest.html
 */