Reverting this requires reverting https://commits.webkit.org/256211@main https://commits.webkit.org/256073@main https://commits.webkit.org/255897@main
rdar://103241730
Pull request: https://github.com/WebKit/WebKit/pull/8970
The perf regression was mitigated using https://bugs.webkit.org/show_bug.cgi?id=251162 Revert is no longer needed