Merge "Don't show home controls complication if not available." into udc-dev am: 66a64d23

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22789679



Change-Id: I311f04f8aecc811a727bcfb8193ab4bc67b45868
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>