When possible, remove or simplify getNonIndexable() logic in fragments,
and use searchable="false" in xml to suppress index.
Change-Id: I5bdf5bc7d5494a64cdd9e230a51321a4b210af69
Fixes: 112608186
Test: robotest and manual search
- The display timeout dialog will only show values that are allowed by the
admin. If the current display time out is greater than the max timeout set by
admin, it becomes an invalid selection. In this case, instead of not
selecting anything, set the default to the last available item.
- move TimeoutListPreference into display package.
Change-Id: I6c88f72ff2b0afe8605800074fd4626bbb16bee0
Fixes: 110104437
Test: make RunSettingsRoboTests
