Expose NetworkScore to external caller am: 026a987e1e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1653938

Change-Id: I5f2fb6bb6f2de4d81fb3b750053ee5abbe82caeb
tree: 079afb8d1fb152bc25a6bc9e46aaec09d12fd24b
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS
  7. TEST_MAPPING