test/java/awt/ScrollPane/bug8077409Test.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.

@@ -19,16 +19,18 @@
  * 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 8077409
-   @summary Drawing deviates when validate() is invoked on java.awt.ScrollPane
-   @author mikhail.cherkasov@oracle.com
-   @run main bug8077409Test
-*/
+/*
+ * @test
+ * @key headful
+ * @bug 8077409
+ * @summary Drawing deviates when validate() is invoked on java.awt.ScrollPane
+ * @author mikhail.cherkasov@oracle.com
+ * @run main bug8077409Test
+ */
 
 
 import java.awt.*;
 import java.awt.event.*;