Merge "Move network selection utils to Connectivity" am: f0f68f5561 am: b1155aa195

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1645291

Change-Id: Ia276fc1988baf3240f120682170d6c41ee01839e
tree: 95ee8de3e4ae0f287b555614dfdb09f16da2dd84
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS