[TL02]Remove hidden API usage of NetworkAgent am: d90927f218 am: f788a656ce

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1642722

Change-Id: Id2679c6437a31718fb7612b07712bf8cef7fa293
tree: db2aeb1afe6a34cfeeb82bbfa8245d40a076d594
  1. framework/
  2. service/
  3. OWNERS
  4. TEST_MAPPING