[automerger skipped] [RESTRICT AUTOMERGE] Check whether installerPackageName contains only valid characters am: 6dab15262b am: b25a7db191 -s ours

am skip reason: contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/28318629

Change-Id: I9e7dcedd83e11367cd1902ec7f38dc61ed0cd470
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>