Merge "Revert "Validate package name passed to setApplicationRestrictions.""...

Merge "Revert "Validate package name passed to setApplicationRestrictions."" into sc-v2-dev am: c448026a am: f2c91e4c am: 3e2ccce0

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



Change-Id: I87eb3eb5316a89dd05ac0691ea2394ec71e9d046
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>