Regardless of the APM config, the transient suppressor (TS) submodule won't be created if the `WebRTC-ApmTransientSuppressorKillSwitch` field trial, disabled by default, is enabled. Bug: webrtc:13663 Change-Id: Ic1ef9aa57c728296d671d4ef253630c581a86610 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/286382 Reviewed-by: Hanna Silen <silen@webrtc.org> Commit-Queue: Alessio Bazzica <alessiob@webrtc.org> Cr-Commit-Position: refs/heads/main@{#38839}