[automerger skipped] DO NOT MERGE: Fix ActivityManager#killBackgroundProcesses permissions am: 140fce8619 am: 18b4a887a2 -s ours am: 5fa59ca01e -s ours am: 197d44f41d -s ours am: 33a1edca87 -s ours am: 07566aea74 -s ours am: e0037af099 -s ours am: f2b1378130 -s ours am: 431d20daa0 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25119905

Change-Id: I10551abe31eef40b1b570e5e09f604ad6569a7be
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>