test/java/awt/Window/TopLevelLocation/TopLevelLocation.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.

@@ -21,10 +21,11 @@
  * questions.
  */
 
 /**
  * @test
+ * @key headful
  * @bug 8027628
  * @author Oleg Pekhovskiy
  * @summary JWindow jumps to (0, 0) after mouse clicked
  * @run main TopLevelLocation
  */