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: 488e338c am: 75d61a94 am: b2e1e91e

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



Change-Id: Ifbe2991b2d0a71221853053f7fea6d98773b6d0f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>