Merge "Move ACTION_CLEAR_DNS_CACHE to ConnectivityManager" am: ed4117ff40 am: d16a01546f am: f0c991fa6f

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1667080

Change-Id: I5fd350d67065211b84dbea769d258daff9780276
tree: 70add70336fa377ef6344d9421a5e7204e49b940
  1. framework/
  2. service/
  3. services/
  4. test/
  5. tests/
  6. OWNERS
  7. TEST_MAPPING