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

Unreviewed.

Per https://bugs.webkit.org/show_bug.cgi?id=69374#c7
updating the chunksize to be a bit smaller now that the total
size of the html5 spec is smaller than when I wrote the test.

This should increase the prevalence of style resolution in the
sample time, which more closely matches instrument samples
taken when loading the full page in Safari.

* Parser/html5-full-render.html:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@96658 268f45cc-cd09-0410-ab3c-d52691b4dbfc