[automerger skipped] Merge "[RESTRICT AUTOMERGE] Check whether installerPackageName contains only valid characters" into sc-v2-dev am: 511f256cc3 -s ours am: ddfdb12736 -s ours

am skip reason: contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/28361433

Change-Id: I160f28a450a0526c285df29c484f12b29f6c187e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>