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

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



Change-Id: I454cf1f1aee518e1db6900e61a6992f0c36145dc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>