Use VolumeScalingAudioProcessor in audio effect preview test.

Dump files changes are easier to understand with a processor that keeps
buffer sizes the same.

PiperOrigin-RevId: 584320606
This commit is contained in:
samrobinson 2023-11-21 07:32:04 -08:00 committed by Copybara-Service
parent af0282b9db
commit 79fd3365fa