test/javax/swing/JTree/4908142/bug4908142.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.

*** 22,31 ****
--- 22,32 ----
   */
  
  
  /*
   * @test
+  * @key headful
   * @bug 4908142
   * @summary JList doesn't handle search function appropriately
   * @author Andrey Pikalev
   * @library ../../regtesthelpers
   * @build Util