diff -r 000000000000 -r 6474c204b198 layout/reftests/w3c-css/submitted/variables/support/external-variable-font-face.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layout/reftests/w3c-css/submitted/variables/support/external-variable-font-face.css	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,15 @@
+@font-face {
+  --a: MyTestFontName;
+  font-family: var(--a);
+  src: url(../../../../fonts/Ahem.ttf);
+}
+@font-face {
+  font-family: MyTestFontName2;
+  src: url(../../../../fonts/Ahem.ttf);
+}
+#a {
+  font-family: MyTestFontName;
+}
+#b {
+  font-family: MyTestFontName2;
+}