Rename haveScrolledSincePageLoad() and push the state to ScrollbarsController
Created attachment 438564 [details] Patch
Comment on attachment 438564 [details] Patch r=mews
Committed r282729 (241866@main): <https://commits.webkit.org/241866@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 438564 [details].
<rdar://problem/83273674>