Merge "[Telephony] Adjust the MobileNetworkActivity's reference" into tm-dev am: b7e56f4c28

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telephony/+/17379423

Change-Id: Iab39778db3045b8b28e9ddf177e5b93f54ce066e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>