LayoutTests/fast/css/variables/var-inside-shorthand.html

<script>
internals.settings.setCSSVariablesEnabled(true);
</script>
<style>
body {
    -webkit-var-MyBorderColor: green;
    border: 10px solid red;
    border: 10px solid -webkit-var(MyBorderColor);
}
</style>
This text should be surrounded by a green border. There should be no red visible.