Replace connectToWifi with ensureWifiConnected am: 0828c6e0f2 am: 004e74dd8c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2632990

Change-Id: Idc701edf68c51d1166d0b882cdfaff30fd65a29b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>