test/javax/swing/JInternalFrame/6647340/bug6647340.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.

*** 20,29 ****
--- 20,30 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  /* @test
+  * @key headful
   * @bug 6647340
   * @summary Checks that iconified internal frame follows
   *          the main frame borders properly.
   * @author Mikhail Lapshin
   */