Merge "Flow-based connectivity listener" into tm-qpr-dev am: 4ca3922a am: 04c91497

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



Change-Id: Ic295ea66a7bc25504107ace73132d318b0928b08
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>