chromium/src/third_party/blink/web_tests/http/tests/css/resources/has-cached-resources.css

body {
    background-image: url(abe.png);
}

.unused {
    background-image: url(../../resources/square20.png);
}

@font-face {
    font-family: 'AcidAhemTest';
    src: url(../../misc/resources/acid3/font.ttf);
}