CURLINFO_CONTENT_LENGTH_DOWNLOAD option was deprecated since 7.55.0. And CURLINFO_CONTENT_LENGTH_DOWNLOAD_T was presented instead.
Pull request: https://github.com/WebKit/WebKit/pull/6287
Committed 256509@main (afed46b12e33): <https://commits.webkit.org/256509@main> Reviewed commits have been landed. Closing PR #6287 and removing active labels.
<rdar://problem/102168655>