SecurityOrigin::grantUniversalAccess() should be good enough
Created attachment 149047 [details] the patch
Created attachment 149053 [details] updated
Comment on attachment 149053 [details] updated LGTM.
Comment on attachment 149053 [details] updated Clearing flags on attachment: 149053 Committed r121045: <http://trac.webkit.org/changeset/121045>
All reviewed patches have been landed. Closing bug.