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

Merge "Don't show home controls complication if not available." into udc-dev am: 66a64d23 am: bde453d1 am: 50c2f073

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



Change-Id: Idf7a55a15559c1b4067f12b92dfb9dced520fa5e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>