FormData related tasks are located in several files and are poorly maintained. Move them into new CurlFormDataStream class to keep maintained well.
Created attachment 330762 [details] patch
Comment on attachment 330762 [details] patch Clearing flags on attachment: 330762 Committed r226656: <https://trac.webkit.org/changeset/226656>
All reviewed patches have been landed. Closing bug.
<rdar://problem/36383805>