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

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



Change-Id: I1a2df03a2407f67e6243dcb6b4fd6b6e1fbee91c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>