Merge "Change security types arrays to sets in network classes." into udc-dev am: 5ddb41c0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21591322



Change-Id: I95e10b429c8a95f4ed1e9c379d21027476172751
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>