Merge "Add Home shortcut Meta+Enter" into udc-dev am: f83766ec am: 1b51eacd am: f3f60777

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22764147



Change-Id: I81fcdd925620d13191a539a309a8a439511d5ca0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>