Otherwise, it is unclear what "source" is in the OutputStreamDelegate.
Created attachment 166238 [details] Patch
Comment on attachment 166238 [details] Patch LGTM
Comment on attachment 166238 [details] Patch Clearing flags on attachment: 166238 Committed r129898: <http://trac.webkit.org/changeset/129898>
All reviewed patches have been landed. Closing bug.