Merge "Migrate away from AsyncChannel in NetworkAgent" am: c9c51b665d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1484018

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I7f81328223159acda1e642823ff7fd0a4df939b9
tree: 9ce5a773366ceda748d505785b887667a8dd2178
  1. framework/
  2. tests/
  3. Tethering/
  4. .gitignore
  5. OWNERS
  6. PREUPLOAD.cfg
  7. TEST_MAPPING