Merge "Disable dreams home controls button when disabled on lockscreen" into...

Merge "Disable dreams home controls button when disabled on lockscreen" into udc-dev am: 68aff1a3 am: e71705b0 am: 5e003164

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23322078



Change-Id: Id45ab35b2677f018f5e3e4956a531a6c3c644de5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>