Merge "Improve implementation of call recording tone" into rvc-dev am: 7b2d15f4dc am: e7a4b1dc97 am: a4824da45d am: 1365f55774

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

Change-Id: Icfc44b89b563077039ba62faf5f6d732b8ebf039