createEdit method
Starts an isolated application edit.
Implementation
@override
Future<GooglePlayEdit> createEdit(String packageName) => _guard(
'create an application edit',
() async {
final edit = await _api.edits.insert(play.AppEdit(), packageName);
return GooglePlayEdit(
id: _required(edit.id, 'Google Play did not return an edit ID.'),
);
},
);