Merge "Add settings observing for vibrate icon to Keyguard" into tm-dev am:...

Merge "Add settings observing for vibrate icon to Keyguard" into tm-dev am: 25402935 am: 71750064

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18602315



Change-Id: Ia15afb51305806ae98a93b7a0f76dbd3d7eda726
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>