[preload] Turn on preload's feature flag by default.
Created attachment 312403 [details] Patch
Comment on attachment 312403 [details] Patch Thanks for reviewing! :)
Comment on attachment 312403 [details] Patch Clearing flags on attachment: 312403 Committed r218621: <http://trac.webkit.org/changeset/218621>
All reviewed patches have been landed. Closing bug.