- Use MainSwitchPreference.
- Use the TopIntroPreference to display the summary.
- Use the IllustrationPreference to display the stastic
illustration.
- Add new illustrations for adaptive connectivity.
Fix: 178673083
Test: robotest and test the switch preference manually
Change-Id: I2376f4433b61ce1d3da287de92660fbeea5dd64e
'Adaptive connectivity' toggle button controls whether
network connection is automatically managed.
Bug: 162871294
Test: make RunSettingsRoboTests
manual
Switch the toggle button and reboot device, observe
if the state is retained.
Change-Id: I4499a3639abab356e8faa6316bfa45541efd63ac