[automerger skipped] DO NOT MERGE Hide UDFPS affordance when some dialogs show am: e12375e4ea am: 350f55a623 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16432597

Change-Id: Id51c7fc9770465783e05594aff995b6db8228a93