Merge "Revert "Validate package name passed to setApplicationRestrictions."" into sc-v2-dev am: c448026af5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19816835

Change-Id: I328d0c25c77ee80bf0a24284e8cd51dcc59b288e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>