Merge "Replace BaseNetworkObserver with BaseNetdUnsolicitedEventListener" am: 692b07f7dd am: 076ce5f262 am: 62751fc9cd

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1547454

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Iaed275728a14d4554a709407a37c1cfb5df1f943
tree: fed09f82710ebd20fd0c277f4c8ad698a6bd5cc0
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS