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: eebfe52e am: eeac0647

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



Change-Id: I3108f8ba6056155998c150ee2672afd17c43934d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>