[automerger skipped] Disallow system apps to be installed/updated as instant. am: fbdeb248db -s ours am: 624f81617d -s ours am: 042d643c79 -s ours am: f9754251f3 -s ours am: 9832b25c26 -s ours am: 3de4ff6e4e -s ours

am skip reason: Merged-In Idd89a6dd72f0e68259095f677185f0494391025c with SHA-1 0d0f185c0d is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25718734

Change-Id: Ic2a0f4309c62c7984f5f380a440eebf636e753e5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>