The deprecation warning from the original issue is not from the fake backend utility methods. A couple V1 fake backends were missed in #1946 and those were causing this deprecation warning. The remaining V1 fake backends have also been removed in this PR.
Summary
The deprecation warning from the original issue is not from the fake backend utility methods. A couple V1 fake backends were missed in #1946 and those were causing this deprecation warning. The remaining V1 fake backends have also been removed in this PR.
Details and comments
Fixes #2010