Add a new prerender state for page visibility to distinguish the case when the page is prerendering.
Created attachment 95999 [details]
Is this in a spec?
Nevermind, found it, http://www.w3.org/TR/page-visibility/#pv-page-prerender.
Comment on attachment 95999 [details]
Clearing flags on attachment: 95999
Committed r88174: <http://trac.webkit.org/changeset/88174>
All reviewed patches have been landed. Closing bug.