Merge "Split NetworkUtils and NetworkUtilsInternal" am: 7adf0e84b8 am: d095d82c85

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1513140

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I7b2eae7f9988ae8fa8c858709cafc17c1420f4b7
tree: 210fdb9adca70640e99965bd045a8189f56bf4a4
  1. core/
  2. services/
  3. wifi/