Xfer all changes I made to packages/services/Car in O.car branch to
master.

Specifically, the following CLs
ag/3156841
ag/3208159
ag/3234864

Test: Car Policy Test is successful
cd packages/services/Car;
runtest --path
tests/carservice_unit_test/src/com/android/car/BluetoothAutoConnectPolicyTest.java
Change-Id: Ia68f89cd9deda204b2a39e5ec4244621dd68a658
5 files changed