FileReaderLoader::convertToDataURL should use application/octet-stream if MIME type is empty
Created attachment 414259 [details] Patch
Created attachment 414273 [details] Patch
Comment on attachment 414273 [details] Patch r=me
Committed r269875: <https://trac.webkit.org/changeset/269875> All reviewed patches have been landed. Closing bug and clearing flags on attachment 414273 [details].
<rdar://problem/71457504>