Update the new _uiViewTreeAsText with support for dumping experimental separated layers in the view tree.
Created attachment 439809 [details] Patch
Created attachment 439811 [details] Patch
Committed r283356 (242365@main): <https://commits.webkit.org/242365@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 439811 [details].
<rdar://problem/83750295>