test/javax/swing/JComboBox/7195179/Test7195179.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.

*** 33,42 ****
--- 33,43 ----
  
  import static javax.swing.SwingUtilities.invokeAndWait;
  
  /*
   * @test
+  * @key headful
   * @bug 7195179
   * @summary Tests that combobox works with generified renderers
   * @author Sergey Malenkov
   */