[iOS] Stop using cached UITargetedPreviews from previous interactions when starting a new context menu interaction
rdar://problem/52074916
Created attachment 373051 [details] Patch
Comment on attachment 373051 [details] Patch Clearing flags on attachment: 373051 Committed r246907: <https://trac.webkit.org/changeset/246907>
All reviewed patches have been landed. Closing bug.