2. register split rule for MobileNetworkActivity Bug: 204508876 Test: manual Change-Id: Iff3dae41293e79b274d2928cb51efea46fb45dd4
2. register split rule for MobileNetworkActivity Bug: 204508876 Test: manual Change-Id: Iff3dae41293e79b274d2928cb51efea46fb45dd4