Merge "Flow-based connectivity listener" into tm-qpr-dev am: 4ca3922a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19369986



Change-Id: I711cff748a831a1982b15f0b37078b50b8e58a28
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>