Merge "Revert "Validate package name passed to setApplicationRestrictions."" into sc-v2-dev am: c448026af5 am: f2c91e4cd3

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

Change-Id: I6aed93c49f31ef206eeb42624587420840350202
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>