Merge "[NS04] Introduce Network Offers and their callbacks" am: d603e40fa5

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1556102

Change-Id: Ifcdc55f7b202b9fe1ea10c9546c07d4563e9988c
tree: b4ace8274f73ba70f8beddedd38fa21f6f2734f1
  1. framework/
  2. service/
  3. services/
  4. tests/
  5. OWNERS
  6. TEST_MAPPING