ScrollSnapAnimatorState should use ScrollSnapOffsetInfo to hold information about scroll snap points. This is also useful in order to continue to abstract away the fact that snap points are a collection of one-dimensional offsets. They will eventually be a set of two dimensional points.
Created attachment 417963 [details] Patch
Committed r271658: <https://trac.webkit.org/changeset/271658> All reviewed patches have been landed. Closing bug and clearing flags on attachment 417963 [details].
<rdar://problem/73412086>