Update html5-full-render.html to load the HTML5 spec incrementally, closer to how...

Update html5-full-render.html to load the HTML5 spec incrementally, closer to how the browser would
https://bugs.webkit.org/show_bug.cgi?id=69374

Reviewed by James Robinson.

This should finally be able to provide us with a repeatable metric
for how fast we're currently able to load the HTML5 spec.
There are a variety of interesting functions which show up in this
sample, including of course style resolution.

* Parser/html5-full-render.html:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@96647 268f45cc-cd09-0410-ab3c-d52691b4dbfc