[giow] (3) Better match reality, however weird it is.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=17005
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@7703 340c8d12-0b0e-0410-8428-c7bf67bfef74
[e] (0) Cleanup
Affected topics: HTML, Workers

git-svn-id: http://svn.whatwg.org/webapps@7704 340c8d12-0b0e-0410-8428-c7bf67bfef74