Merge changes from topic "1hz_refreshrate"

* changes:
  SF: Fix refresh rate selection for low physical refresh rates
  Revert "SF: change the min supported frame rate to 1Hz"
  Revert "SF: Update RefreshRateSelectorTest to check range of refresh rates."
  Revert "SF: Update RefreshRateSelectorTest to remove g_noSlowTests from some tests"