Revert "Do not relaunch bg activities when application info changes"

This reverts commit 8b5afd93b6c63e99fe58104437a651b0bfebbbfd.

Reason for revert: b/186367826

Bug: 185301309
Change-Id: I7a68f1a32aff194d68af1c3ef55dc60ffbde5df9
3 files changed