Add controllers for iinstant app related preferences.

For AppInfoDashboardFragment:
- add app installer preference into the preference screen
instead of creating it dynamically.
- add controller for the App Installer, Instant App buttons, and instant
app domains preferences.

Bug: 69384089
Test: make RunSettingsRoboTests
Change-Id: I8d362cacb78077c173130018c33c4d00abfe9843