Merge "Clean up useless defender dialog code" into tm-qpr-dev am: 2d30eaa3bd

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/20516820

Change-Id: Icd0d4853960504be5e6c358ab76af84bae752df6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>