Merge "Track interfaces and roaming changed event history" am: 81f7940d am: e425ef87

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2152518



Change-Id: I5717655a328d1320a6da20c5a21ef25843983e2d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>