Merge "Limit the number of concurrently snoozed notifications" into tm-dev am:...

Merge "Limit the number of concurrently snoozed notifications" into tm-dev am: 5f5220c3 am: 826e83e1 am: 3a80728c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19205939



Change-Id: If1a49b19b01022b1e45c648eb362e68e4de3d1e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>