This is a WIP system api that will be
- Implemented by one unbundled app (SettingsIntelligence) using system-sdk,
- and consumed by Settings app.
Note: The bundled app does not have permission to read/write any
user settings. Nor does it have permission to call any private API
to do anything unsafe.
Test: builds
Test: instrumentation test
Bug: 65065268
Change-Id: Ib190c0e4c167deb3c6197b8a5b39d442d804770b
723bf37ab2