Merge "Add SystemApis for AP domain selection service plug-in" into main

core/api/current.txt

core/api/system-current.txt

core/api/test-current.txt

telephony/java/android/telephony/CarrierConfigManager.java

telephony/java/android/telephony/DomainSelectionService.java

telephony/java/android/telephony/DomainSelector.java

telephony/java/android/telephony/EmergencyRegResult.java

telephony/java/android/telephony/PreciseDisconnectCause.java

telephony/java/android/telephony/TelephonyManager.java

...ony/java/android/telephony/TransportSelectorCallback.java

telephony/java/android/telephony/WwanSelectorCallback.java

.../java/com/android/internal/telephony/IDomainSelector.aidl

...phony/java/com/android/internal/telephony/ITelephony.aidl

...ndroid/internal/telephony/ITransportSelectorCallback.aidl