Merge "Improve implementation of call recording tone" into rvc-dev am:...

Merge "Improve implementation of call recording tone" into rvc-dev am: 7b2d15f4 am: 8c023517 am: 2b10d50a am: ff3c8881

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/11829040

Change-Id: I96b3f15ab18f1248e67d995fedb3d392328c021f