Merge "Support notion of ECBM for work profiles." into udc-dev am: 9cc2f6d839 am: fa2cc6e8d6 am: 10776ea2cd am: 556a6b9bac

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/22934856

Change-Id: I2f1e7083508c77f091dae1e477962b1a5a2b1b59
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>