[automerger skipped] Validate package name passed to setApplicationRestrictions. (Reland) am: 1b9b59c63b -s ours am: e3da505ce1 -s ours

am skip reason: Merged-In I1ab2b7228470f10ec26fe3a608ae540cfc9e9a96 with SHA-1 8c2c7b4164 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19829996

Change-Id: I400b5194b1bf12b26f19feab1f1de9497db26b41
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>