Ensure we always bind to overview service when starting up

- Previously, the registration of the device provisioned callback
  triggered the overview service to be started, but the switch
  to current user tracker removed that path

Bug: 158321453
Test: Kill sysui and verify we start the service
Change-Id: I9221389b0b1ef3298a93ed8daae7e026bcf772e8
(cherry picked from commit d0f407aacb2c2f83623be19ac8aa4d138d1f0a14)
1 file changed