Base: Add tests for data: URLs and large list-style-image to lists.html

Base/res/html/misc/lists.html

@@ -44,6 +44,18 @@
         <li>Another entry</li>
     </ul>
 
+    <p>list-style: outside url(90s-bg.png)</p>
+    <ul style="list-style-image: url(90s-bg.png);">
+        <li>Entry one</li>
+        <li>Another entry</li>
+    </ul>
+
+    <p>list-style: outside url(data:image/png)</p>
+    <ul style="list-style-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAKCAYAAAB4zEQNAAABhGlDQ1BJQ0MgcHJvZmlsZQAAKJF9kT1Iw0AcxV9TiyItDhYVcchQnSyIijpqFYpQodQKrTqYXPoFTRqSFBdHwbXg4Mdi1cHFWVcHV0EQ/ABxcnRSdJES/5cUWsR4cNyPd/ced+8AoV5mqtkxBqiaZaTiMTGTXRU7XxFAP0Low7TETH0umUzAc3zdw8fXuyjP8j735wgpOZMBPpF4lumGRbxBPLVp6Zz3icOsKCnE58SjBl2Q+JHrsstvnAsOCzwzbKRT88RhYrHQxnIbs6KhEk8SRxRVo3wh47LCeYuzWq6y5j35C4M5bWWZ6zSHEMcilpCECBlVlFCGhSitGikmUrQf8/APOv4kuWRylcDIsYAKVEiOH/wPfndr5ifG3aRgDAi82PbHMNC5CzRqtv19bNuNE8D/DFxpLX+lDsx8kl5raZEjoGcbuLhuafIecLkDDDzpkiE5kp+mkM8D72f0TVmg9xboXnN7a+7j9AFIU1eJG+DgEBgpUPa6x7u72nv790yzvx+Qz3KzTE+QWQAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlzAAAuIwAALiMBeKU/dgAAAAd0SU1FB+QFFw0jJiBTcq0AAAAZdEVYdENvbW1lbnQAQ3JlYXRlZCB3aXRoIEdJTVBXgQ4XAAAAUUlEQVQY02NgIAS+mJj8/2Ji8h+dzQhjMIiLQ1QyMjIw/IcIMaFIMDDAJRCSOAB+SZ4zZxgZXr5EFWVlZeDZupWREdnFMLt5tm5lxOolBmIBACPVG38xjEKaAAAAAElFTkSuQmCC);">
+        <li>Entry one</li>
+        <li>Another entry</li>
+    </ul>
+
     <h2>ol</h2>
     <p>default</p>
     <ol>