Merge "Improve implementation of call recording tone" into rvc-dev am: 7b2d15f4 am: e7a4b1dc am: a4824da4

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

Change-Id: I67e0ad741bf638b3f522cf3ef3aed8dd1bc0c26b