Merge "Limit the number of concurrently snoozed notifications" into sc-v2-dev am: 60bd9a5e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19205940



Change-Id: Ie455a19f7a8a960f9f38072e5a662a209966704b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>