When DISALLOW_CONFIG_LOCATION is set, make location service's MainSwitchPreference pages for wifi scanning and bluetooth scanning unavailable too, so that intent direct access is disabled. screenshot: http://shortn/_kkK3BMTSh1 Bug: 277333746 Bug: 277333781 Test: atest SettingsRoboTests, on device Change-Id: I52f9a11b1dd78a5e5dbb1bbde3cda7381c87ae39