Merge "Revert "Stop usb tethering when user cancel it"" into rvc-dev am: 74755ac915

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/11708185

Change-Id: I4c84d1e4c7f16fd85d8c8af15cd0e92e62dd6439