test/javax/swing/LookAndFeel/8145547/DemandGTK.java

rev 14031 : 8159690: [TESTBUG] Mark headful tests with @key headful.

Backport of 14851:980da45565c8 from jdk9.  542/842 hunks applied directly from
the patch. 44 I resolved manually.  The remaining hunks are for filenames that
do not exist in jdk8u.

@@ -24,10 +24,11 @@
 /*
   @test
   @summary  Tests that GTK LaF is supported on solaris
             regardless of jdk.gtk.version flag values.
   @bug 8156121
+  @key headful
   @requires (os.name == "linux" | os.name == "solaris")
   @run main/othervm -Djdk.gtk.version=2 DemandGTK
   @run main/othervm -Djdk.gtk.version=3 DemandGTK
 */