List marker pseudo elements.

Source/core/css/html.css

 /*
  * The default style sheet used to render HTML.
  *
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 312 matching lines @@
     -webkit-margin-start: 0;
     -webkit-margin-end: 0;
     -webkit-padding-start: 40px
 }
 
 li {
     display: list-item;
     text-align: -webkit-match-parent;
 }
 
+li::marker {
+    display: inline;
+}
+
 ul ul, ol ul {
     list-style-type: circle
 }
 
 ol ol ul, ol ul ul, ul ol ul, ul ul ul {
     list-style-type: square
 }
 
 dd {
     display: block;
@@ skipping 771 matching lines @@
 @page {
     /* FIXME: Define the right default values for page properties. */
     size: auto;
     margin: auto;
     padding: 0px;
     border-width: 0px;
 }
 
 /* noscript is handled internally, as it depends on settings. */