Merge "[IT4.4] Host network activity related logic into a new class" am: 14cb00fd50 am: b2cf9573bd

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1534899

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia9d356627445c81993ba4ed2048d621e70ebca0e