Sone AutoscrollController cleanup
Created attachment 457922 [details] Patch
Created attachment 457952 [details] Patch
Created attachment 457959 [details] Patch
Committed r293094 (249805@main): <https://commits.webkit.org/249805@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 457959 [details].
<rdar://problem/92027447>