Merge "Allow device owner to configure preferential network service" into...

Merge "Allow device owner to configure preferential network service" into tm-dev am: 47a78f3d am: ff8f90b7 am: 32e2d483

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17877932



Change-Id: I852517251375ce58ff176230f2aa96dab3f8fafd
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>