[automerger skipped] Merge "[RESTRICT AUTOMERGE] Check whether installerPackageName contains only valid characters" into tm-dev am: 7221434caf am: a40b31ca28 -s ours am: f614d08d62 -s ours

am skip reason: contains skip directive

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

Change-Id: Ic5248ed4492bccaa10947852dab9dee71a030c39
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>