Merge "Move network activity change processing to handler thread" am: df9a2d7e20 am: b3f309ca24 am: 557fbbdf90

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2606673

Change-Id: If88c3e9a4a7022e63d7d8188b4b578a5ffcb6479
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>