Add internal implementation to support the new APIs used by owner groups to...

Add internal implementation to support the new APIs used by owner groups to vote on radio power state

Bug: 228777724
Design doc: go/voting-radio-power-state
Test: Run the following tests
 - atest android.telephony.cts.TelephonyManagerTest
 - atest com.android.internal.telephony.ServiceStateTrackerTest
 - atest com.android.internal.telephony.data.DataNetworkControllerTest
 - atest com.android.internal.telephony.dataconnection.DcTrackerTest
 - atest com.android.internal.telephony.GsmCdmaPhoneTest
Change-Id: I3b193f92e5ad2c14080de8596c8933cbcac43a5d

Change-Id: I7b543a86aaca3523a0aa427a48ef876ae962e17b