Merge "Implement ConnectedState" am: 9a59faa385 am: 7d8f1cd5ae am: ba464802b7

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1550525

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib341f1ac4286262fcc547cc36428777f407b90a6