Revert "Limit the number of concurrently snoozed notifications"

This reverts commit 48b83a0025d2e85c8f22bd94bf6cd7f8ae51254c.

Reason for revert: Breaks downstream build (due to missing "Merged-In"?)
Bug: 239578926

Change-Id: Id64db786bdbeae0009c513129a6906971524e11c
4 files changed