[automerger skipped] Limit the size of NotificationChannel and...

[automerger skipped] Limit the size of NotificationChannel and NotificationChannelGroup am: c2d26498 am: f1c5754b -s ours am: 7d9c55fd -s ours am: a85f1fe5 -s ours am: bf77efaa -s ours am: fbe0eddf -s ours

am skip reason: Merged-In I0925583ab54d6c81c415859618f6b907ab7baada with SHA-1 6d417539 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19696126



Change-Id: I38c6fd37bc38cd12e3a795a09e6cf8c4ef60837f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>