Add bug reference to previous commit.
diff --git a/ChangeLog b/ChangeLog
index f348317..db292bf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -9,6 +9,10 @@
support fixes this, but fonts will exist without that table and will
need sane fallback.
+ Problem reported as
+
+ https://bugs.chromium.org/p/skia/issues/detail?id=5917
+
* src/truetype/ttgload.c (TT_Process_Simple_Glyph,
load_truetype_glyph): Implement linear advance adjustments if `HVAR'
or `VVAR' tables are missing.