Refactor recent location access for general usage

Auto is adding support for recent microphone usage and it'll be helpful
to share code regarding the fundamentals of how AppOps is queried. There
are only a few pieces of the existing logic that are specific to
location.

Bug: 182202223
Test: atest RecentAppOpsAccessesTest
Change-Id: I2de3df14f9487f4107cd0433f15d70662475a2b4