Use IptablesRestoreController for UID rule updates.

Bug: 32073253
Test: netd_{unit,integration}_test passes
Test: bullhead builds, boots
Test: fw_powersave chain correctly updated when updating battery optimization whitelist
Test: fw_powersave chain correctly updated when bringing apps into foreground
Change-Id: I964b7664718f353057047c66e69351169b5cf453
3 files changed