Merge "Add the "Smart Lock" item to dynamic index." into rvc-dev am: 37d5ed5073 am: c52aa3d8ca am: 6d92aef4c2

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/11544230

Change-Id: I060c801e5a92ce2388ee274fce3f30b37ed76ded