[automerger skipped] Merge "Prioritize system toasts" into sc-dev am: 687bb9a4 am: 6bb44493 am: 08005e04 -s ours am: ce1acd58 -s ours

am skip reason: Merged-In I13547f853476bc88d12026c545aba9f857ce8724 with SHA-1 58d89b49 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25102282



Change-Id: Ic6e321549b26faa67006916c2bb4836c992ee217
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>