3 <script src=
"resources/srcset-helper.js"></script>
8 background-image: url('resources/deleteButton-
2x.png');
9 background-repeat: repeat;
10 background-size:
30px
30px;
16 <div>This test passes if the div below contains
9 evenly spaced delete buttons, and if the high resolution resource is used when the deviceScaleFactor is
2.
</div>