still fails on Mac - bug 428458

layout/reftests/forms/reftest.list

@@ -1,3 +1,3 @@
 == input-file-width-clip-1.html input-file-width-clip-ref.html # bug 409587
-== input-text-size-1.html input-text-size-1-ref.html
+fails-if(MOZ_WIDGET_TOOLKIT=="cocoa") == input-text-size-1.html input-text-size-1-ref.html # bug 428458
 == input-text-size-2.html input-text-size-2-ref.html