[automerger skipped] Merge "Add car mode changed listener to...

[automerger skipped] Merge "Add car mode changed listener to DeviceStateMonitor" am: d2df4464 am: 5c31a8f4 -s ours

am skip reason: Change-Id Id56899b14f46bcf6ae2d800e53b44aad74a75923 with SHA-1 c6a2e671 is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/1346526

Change-Id: Id6aedeae909d368d8edd48057ff253dffed737b5