Merge "[CS17]Remove useless code(AsyncChannel) from ConnectivityService" am: ab31bd8c31 am: 22f91bdbca am: ac99b3fd18

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1625701

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I6192035f3be707c6f840b373579d2666ca5c3ac6
tree: 78a2446f705cc8bb2e26956aad798a099feba06d
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS