- WinSystemClock is a FILETIME clock without scaling, can convert to
system_time
- XSystemClock is a FILTETIME clock with scaling applied, can only
convert to WinSystemClock
New cvar clock_source_raw allows to use the cpu cycle counter itself as an alternative time source, if system timing resolution is to low and causes problems.
- Removed tick and time values from ThreadSavedState.
- Removed affiliated get/set code from Save and Restore.
- Removed dangerous SetGuestTickCount method.