Merge "Promote REMOVE_UNRANKED_NOTIFICATIONS to TeamFood" into tm-qpr-dev am: 33cd58dc9a am: 952814e3df

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19415959

Change-Id: I160d652c9f768723c1e4402931e2ec0bffdc50f9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>