upgraded com.google.firebase:firebase-messaging to v17.3.0 in order to fix https://github.com/flutter/flutter/issues/19004 as suggested here https://github.com/firebase/quickstart-android/issues/588#issuecomment-413694193 (#737)
upgraded com.google.firebase:firebase-messaging to v17.3.0 in order to fix https://github.com/flutter/flutter/issues/19004 as suggested here https://github.com/firebase/quickstart-android/issues/588#issuecomment-413694193 (#737)


firebase/flutterfire,googleads/googleads-mobile-flutter,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,googleads/googleads-mobile-flutter,firebase/flutterfire,firebase/flutterfire,firebase/flutterfire,googleads/googleads-mobile-flutter,googleads/googleads-mobile-flutter,firebase/flutterfire,firebase/flutterfire