3 <script src=
"resources/srcset-helper.js"></script>
9 -webkit-border-image: -webkit-image-set(url('resources/blue-
100-px-square.png')
1x, url('resources/green-
400-px-square.png')
2x)
10 10 10 10 stretch stretch;
15 <div>This test passes if the div below is a blue
100px square when the deviceScaleFactor is
1, and if it is a
100px green square when the deviceScaleFactor is
2.
</div>