Add new signature permission for Population Density Provider

Adds a new signature permission BIND_POPULATION_DENSITY_PROVIDER_SERVICE to the framework. This is to restrict who can call the APIs of the new PopulationDensityProvider introduced in ag/30114155 so it can only be queried by the framework.

Test: None
Flag: android.location.flags.density_based_coarse_locations
Bug: 381283817
Relnote: Add new permission related to the population density provider

Change-Id: Idcf505acfa5c46133074d556b57d8a0efd8da4b6
3 files changed