Add additions to NetworkDataTaskCocoa
<rdar://problem/59445723>
Created attachment 391573 [details] Patch
Comment on attachment 391573 [details] Patch Clearing flags on attachment: 391573 Committed r257358: <https://trac.webkit.org/changeset/257358>
All reviewed patches have been landed. Closing bug.
<rdar://problem/59765898>