Philip Reames 49b17a0c1c
[MIR] Further cleanup on mutliple save/restore point support [nfc] (#153250)
Remove the type alias now that the std::variant aspect is gone, directly
using std::vector in the few places that need it is more idiomatic.

Move a routine from a core header to single user.
2025-08-12 14:16:41 -07:00
..