This will be used to implement http://trac.webkit.org/changeset/109513.
Created attachment 129835 [details] Patch
Please wait for approval from fishd@chromium.org before submitting because this patch contains changes to the Chromium public API.
Comment on attachment 129835 [details] Patch Clearing flags on attachment: 129835 Committed r109816: <http://trac.webkit.org/changeset/109816>
All reviewed patches have been landed. Closing bug.