[automerger skipped] Merge "RingtoneManager: verify default ringtone is audio" into rvc-dev am: 0e3093b230 -s ours am: a810c47bb9 -s ours am: 964e3b6230 -s ours am: 2cc01d2535 -s ours am: 89d00273df -s ours am: 07a20cf671 -s ours am: b9c33f99b5 -s ours

am skip reason: Merged-In I3f2c487ded405c0c1a83ef0a2fe99cff7cc9328e with SHA-1 ae2819716e is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21027192

Change-Id: I0f78af61eb4f0e68fab452bd06fe7eae688a56b8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>