test/javax/swing/SwingUtilities/TestBadBreak/TestBadBreak.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.

@@ -34,10 +34,11 @@
 
 import static java.awt.image.BufferedImage.TYPE_INT_ARGB;
 
 /**
  * @test
+ * @key headful
  * @bug 8015085
  * @summary Shortening via " ... " is broken for Strings containing a combining
  *          diaeresis.
  * @author Sergey Bylokhov
  */