Revert "Restrict attaching instances to those on the same activity or same virtual desktop"
This reverts commit b99f6f50. BUG: 408919 Reintroduces: CCBUG: 408919 (cherry picked from commit ee8b71e5)
This reverts commit b99f6f50. BUG: 408919 Reintroduces: CCBUG: 408919 (cherry picked from commit ee8b71e5)