[automerger skipped] Merge "DO NOT MERGE Disallow Wallpaper service to launch activity from background." into rvc-dev am: 9c2ddfc6c2 am: 2af67c0c80 -s ours am: c9892a6eb6 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24077613

Change-Id: I3d4b38bdb15d6a5a87e134ff531254ab211f6215
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>