[e] (0) Fix some cross-reference issues.
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@7861 340c8d12-0b0e-0410-8428-c7bf67bfef74
[e] (0) Provide a hook for CSP.
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@7862 340c8d12-0b0e-0410-8428-c7bf67bfef74