New atoms for dream settings

This change adds 2 new atoms for dream settings.
- DreamSettingChanged for when there is an update to the dream settings
- DreamSettingSnapshot for a periodic snapshot of the dream settings

Bug: 284029342
Test: n/a
Merged-In: I120b74d0becaa8297ee1ff1888950c3cec048337
Change-Id: I120b74d0becaa8297ee1ff1888950c3cec048337
(cherry picked from commit 2430baa2a8f58bddeb6ffc5f2cb0493f5fadd0ee)
3 files changed
tree: 2a333291246994d49e07f43108d591f9b6b9f74c
  1. stats/
  2. OWNERS