Revert "Remove unused ToTSepolicyVersion"

Revert submission 2952245-vfrc_as_tot_sepolicy

Reason for revert: DroidMonitor-triggered revert due to breakage https://android-build.corp.google.com/builds/quarterdeck?branch=git_main&target=mainline_modules_arm64-mainline-userdebug&lkgb=11421838&lkbb=11421957&fkbb=11421841, b/324335916

Reverted changes: /q/submissionid:2952245-vfrc_as_tot_sepolicy

Bug: 324335916
Change-Id: I803ccc4c2d1e96f9e36b9d91eebc3e18e50b238f