String::split() should take in a StringView instead of a String, to avoid unnecessary construction of Strings in some instances.
Created attachment 455705 [details] Patch
Comment on attachment 455705 [details] Patch r=me
Committed r291848 (248860@main): <https://commits.webkit.org/248860@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 455705 [details].
<rdar://problem/90816865>