Replace connectToWifi with ensureWifiConnected am: 0828c6e0f2

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

Change-Id: I682fe95a6f6b007b3a6beb1ef8a2c378afc8b721
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>