[Provider Model] Carrie Wi-Fi offload toggle request

- Remove the Advanced expandable list pattern and expose the items

- Add Carrie Wi-Fi offload toggle preference

- Add Carrier Wi-Fi network preference

- Do not set Carrier Network together when setting Mobile Data, if
carrner network provision enabled.

- Screenshot:
  https://screenshot.googleplex.com/8vMow53cvGfUAoj

Bug: 182324921
Test: manual test
atest -c CarrierWifiTogglePreferenceControllerTest \
         MobileDataPreferenceControllerTest \
	 WifiPickerTrackerHelperTest

Change-Id: I5a7f4cc6850fe76c0efee392c0c0c23cb41f5e1e