The subtitle gives the number of apps that can access location, but it
currently collects all apps that request location, including those
that are denied. Ensure that we only count granted apps.
Bug: 129296799
Test: Open Settings, see the count is much lower.
Change-Id: I9a18bbb62be742731205dab9f5b8e9a703ea030c
The new name better matches the functionality
Test: Looked at the settings pages affected and verified data that came
from the service
Change-Id: I796b93b0491a24b0cf857d17659f79660a8fc18a
