Move some macOS/iOS scrolling code into the scrolling/cocoa directory
Created attachment 361118 [details] Patch
Created attachment 361123 [details] Patch
Created attachment 361128 [details] Patch
Comment on attachment 361128 [details] Patch Clearing flags on attachment: 361128 Committed r240963: <https://trac.webkit.org/changeset/240963>
All reviewed patches have been landed. Closing bug.
<rdar://problem/47809380>