--- a/layout/style/test/test_inherit_computation.html
+++ b/layout/style/test/test_inherit_computation.html
@@ -147,16 +147,20 @@ function test_property(property)
         gParentRuleTop.style.removeProperty(prereq);
         gChildRuleTop.style.removeProperty(prereq);
       }
     }
   });
 }
 
 for (var prop in gCSSProperties) {
+  // Skip -moz-binding because it effectively drops the frame.
+  if (prop == "-moz-binding") {
+    continue;
+  }
   var info = gCSSProperties[prop];
   gChildRule3.style.setProperty(prop, info.other_values[0], "");
 }
 
 for (var prop in gCSSProperties)
   test_property(prop);
 
 </script>