Merge "Merge "Add a hidden API for EXTRA_LAST_KNOWN_NETWORK_COUNTRY" into rvc-dev am: 00813b7648 am: 57fa34bd18" into rvc-d1-dev-plus-aosp am: 05f51db753

Change-Id: Ia800e5f57c1f5bc23cb121b97f5269bd2bb99006