[automerger skipped] [RESTRICT AUTOMERGE][pm] still allow debuggable for...

[automerger skipped] [RESTRICT AUTOMERGE][pm] still allow debuggable for system app downgrades am: 8e804c13 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21266751



Change-Id: I715186fdd0cbd6809443a2923c1f014dde771bb7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>