test/javax/swing/plaf/basic/BasicHTML/4251579/bug4251579.java

rev 14031 : 8160974: [TESTBUG] Mark more headful tests with @key headful.

This is a backport of fe58d505fffd from jdk9. 228/596 hunks apply without
modifications. 16 hunks required manual rework. The remainder were for files
not present in jdk8u.

@@ -22,10 +22,11 @@
  * questions.
  */
 
 /*
  * @test
+ * @key headful
  * @bug 4251579
  * @summary  Tests if style sheets are working in JLabel
  * @author Denis Sharypov
  * @run main bug4251579
  */