For devices that don't support wallet, don't even show the setting in
a disabled state, which can cause confusion and lead the user to
believe they can enable it somehow.
Fixes: 251089510
Test: WalletPrivacyPreferenceControllerTest
Change-Id: I5d60957f24712bb4d75e72fa5f64cab35b6d6a5f
Refer to the now centralized Secure setting, instead of local strings
Bug: 188175341
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=com.android.settings.display
Change-Id: I5fff84347c369ae94d6c8359cc49dcbcf9b6ee72
Step 2 of 2. Move wallet settings from System -> Gestures -> Power
Menu to Display -> Lockscreen. Split the existing sensitivity setting
into two separate toggles to give users better control of their
privacy settings.
Bug: 185597511
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=com.android.settings.display
Change-Id: Ifc390945a45258bbcc3c0a6ac67a0c4a3f7a9e91