Merge changes from topic "cs-generalize-underlying-networks" am: 678d27faca

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1526361

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ie5815ada76edd5d34c8cb8a184e7b1bc59fee005
tree: 38e42130d647ae63c403b170473d96e9a863e070
  1. tests/
  2. Tethering/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg