Atoms for AiWallpapers usage metrics.

Test: None, not hooked up yet
Bug: 282985223
Change-Id: Icd84a8a7d59b0ebf1c730128895bbc6db07d113f
Merged-In: Icd84a8a7d59b0ebf1c730128895bbc6db07d113f
(cherry picked from commit 1b008424eee354de5a91b191fb709835eae3b0ad)
3 files changed
tree: 5de14c10bbd584a05f17ecce9434cff83ea66f46
  1. stats/
  2. OWNERS