Add a new atom to track app background restriction metrics.

Bug: 217744262
Test: statsd_testdrive 438
Merged-In: I305c9c48b78bf1142f13091ab44a6d2fc1a9cd41
Change-Id: I305c9c48b78bf1142f13091ab44a6d2fc1a9cd41
(cherry picked from commit bae7ee855a52876058989542c3c349aa4b1c00b8)
1 file changed
tree: 5dd754625ac279788ad388fc4ad918cbf2272eb5
  1. stats/
  2. OWNERS