This add a data structure to store the apn data locally. Test: unit test Bug: 73745458 Bug: 67327863 Merged-In: Iae56583ab1c99f57154461c71a10b74db87ab1bd Change-Id: Iae56583ab1c99f57154461c71a10b74db87ab1bd (cherry picked from commit ee25956f57)
ee25956f57