[e] (0) Update to match recent URL spec changes (this fixes a.href/area.href, but note that this breaks Location.href instead; see the bug for details)
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=21787
Affected topics: DOM APIs, HTML

git-svn-id: http://svn.whatwg.org/webapps@7908 340c8d12-0b0e-0410-8428-c7bf67bfef74
(cherry picked from commit 76ba724c27708ca9e10113ff725b4e01b571ebd4)