Merge "Update home controls button on keyguard" into tm-qpr-dev am: 9f632242...

Merge "Update home controls button on keyguard" into tm-qpr-dev am: 9f632242 am: 293cf801 am: 8d0be90e am: a288bd99

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22238110



Change-Id: Ibdbe3c9b286dcd1048c73fa17f8f15ef89c2d4cd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>