[c] (0) I couldn't find a normative statement requiring that <area> only be inside <map>.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=21673
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@7829 340c8d12-0b0e-0410-8428-c7bf67bfef74