Merge "Redact DTMF digits log for production users" am: d2250b1a am: f2a74a3a am: 454ff5b9

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1791847



Change-Id: I75364591db933945765c20842a4d8f9c91dd1972
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>