[automerger skipped] Remove unused NetworkPolicyManagerInternal in CS am: c850635440 am: 143739703d am: 634e8a5b2a -s ours

am skip reason: skip tag Change-Id I8719ef2e96e7db9da2894b467b9e7a1bc09de386 with SHA-1 d97c467e2a is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1646969

Change-Id: I3bfe4457a7b9f3a0b7f2f3604f0f1745c96cb7bb
tree: 3c373d6422ce92df77c2ee08e49341531636320f
  1. framework/
  2. service/
  3. services/
  4. tests/
  5. OWNERS