We should enable PSON by default on iOS once the bug that navigating while scrolling messes up scrolling information.
<rdar://problem/46118484>
Created attachment 355022 [details] Enable the feature on iOS
Comment on attachment 355022 [details] Enable the feature on iOS r=me
FWIW, I've ran API tests manually.
Comment on attachment 355022 [details] Enable the feature on iOS Clearing flags on attachment: 355022 Committed r238288: <https://trac.webkit.org/changeset/238288>
All reviewed patches have been landed. Closing bug.