Merge "Complete Reference RCU keylayout with all buttions" into tm-dev am:...

Merge "Complete Reference RCU keylayout with all buttions" into tm-dev am: db2310a2 am: 340bd0ee am: 30998190

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17803125



Change-Id: Id289b3598dcd62c526835bd1186f28e797e4c3b8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>