test/javax/swing/JComboBox/8015300/Test8015300.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.

@@ -36,12 +36,13 @@
 import static javax.swing.SwingUtilities.windowForComponent;
 import static javax.swing.WindowConstants.DISPOSE_ON_CLOSE;
 
 /*
  * @test
+ * @key headful
  * @bug 8015300
- * @summary Tests that editable combobox select all text
+ * @summary Tests that editable combobox selects all text.
  * @author Sergey Malenkov
  */
 
 public class Test8015300 {
     private static final SunToolkit STK = (SunToolkit) Toolkit.getDefaultToolkit();