Drop Text::createWithLengthLimit(). Instead, we do the splitting at the call site and rely on the usual Text::create().
Pull request: https://github.com/WebKit/WebKit/pull/3476
Committed 253613@main (85857d3dd3d1): <https://commits.webkit.org/253613@main> Reviewed commits have been landed. Closing PR #3476 and removing active labels.
<rdar://problem/98909542>