Merge "Deleting unused code." into sc-dev am: 8e7ac7d27e am: 29db929c61

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Permission/+/14924002

Change-Id: I91a7d7ca767f201c583e2ebb1c78e6ec038f74d5