Remove runtime setting for enabling/disabling ShadowDOM
Created attachment 408770 [details] Patch
Let's see what this breaks.
Created attachment 408771 [details] Patch
Created attachment 408776 [details] Patch
Committed r267069: <https://trac.webkit.org/changeset/267069> All reviewed patches have been landed. Closing bug and clearing flags on attachment 408776 [details].
<rdar://problem/68895416>