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

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

Change-Id: Id455f52107e5aaf5a1a0a00cd8410afa1efd4d23
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>