layout/reftests/font-face/color-1-notref.html

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8"/>
<style>
@font-face {
  font-family: emoji;
  src: url("../fonts/emoji.ttf");
}

span {
  font-family: emoji;
  font-size: 25pt;
}
</style>
</head>
<body>
<span>&#xe000;</span>
</body>
</html>