Need to be able to invalidate requests in case page is reset
<rdar://problem/21924174>
Created attachment 257188 [details] Patch
Comment on attachment 257188 [details] Patch r=me.
Comment on attachment 257188 [details] Patch Clearing flags on attachment: 257188 Committed r187122: <http://trac.webkit.org/changeset/187122>
All reviewed patches have been landed. Closing bug.