As the Add a language page changed its parent class, the collapsing
toolbar did not work smoothly. Also the nested scrolling feature of the
locale list is disabled, that caused the overlapping problem.
This change is to make the locale list enable the nested scrolling
feature.
Fixes: 207318265
Test: manual test
Change-Id: I95929cd569c94d392c325e4e5b2a35e78185d0b8
This class is too complex, we can't afford maintaining this long term.
We need a new Activity that wraps the framework version of LocalePickerWithRegion.
Bug: 111373939
Test: manual test & make RunSettingsRoboTests -j56
Change-Id: I93c719246b84350d2eee4e8ce1ffd97cd168925b