test/javax/swing/JComboBox/8032878/bug8032878.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.

@@ -20,10 +20,11 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 
 /* @test
+ * @key headful
  * @bug 8032878
  * @summary Checks that JComboBox as JTable cell editor processes key events
  *          even where setSurrendersFocusOnKeystroke flag in JTable is false and
  *          that it does not lose the first key press where the flag is true.
  * @library ../../regtesthelpers