Merge "Deleting unused code." into sc-dev am: 8e7ac7d27e am: fb4842d02b

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

Change-Id: I00d73d7c6c7fed983e5fd3d74d07e7bfda286839