--- old/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-set.h	2017-11-30 10:47:12.045458105 -0800
+++ new/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-set.h	2017-11-30 10:47:11.853458110 -0800
@@ -126,9 +126,6 @@
 hb_set_symmetric_difference (hb_set_t       *set,
                              const hb_set_t *other);
 
-HB_EXTERN void
-hb_set_invert (hb_set_t *set);
-
 HB_EXTERN unsigned int
 hb_set_get_population (const hb_set_t *set);