Merge "Map MAGIC button HID key to MACRO_1 for Ref RCU" into udc-dev am: 6f9bb12e75 am: 46d96fe05c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23692804

Change-Id: Ic1a289239a28da5d075134aa8c18710c495f1300
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>