test/javax/swing/JComboBox/ConsumedKeyTest/ConsumedKeyTest.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.

*** 28,37 ****
--- 28,38 ----
  import java.awt.Robot;
  import sun.awt.SunToolkit;
  
  /*
    @test
+   @key headful
    @bug 8031485 8058193
    @summary Combo box consuming escape and enter key events
    @author Petr Pchelko
    @run main ConsumedKeyTest
  */