Merge "Implement BluetoothRouteController that supports Audio Policies" into udc-dev am: 03a1c5f7 am: f2426d0d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21550720



Change-Id: I12d19d30ad0803e50d4f8aa75643f9692d6e1abe
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>