[automerger skipped] Merge "Revert "Prevent exfiltration of system files via user image settings."" into sc-dev am: 53738ccfb3 am: a5dfff71ad -s ours am: 57b3fe1734 -s ours am: 11b8a6fb7f -s ours

am skip reason: Merged-In Idf1ab60878d619ee30505d71e8afe31d8b0c0ebe with SHA-1 1325574d3a is already in history. Merged-In was found from reverted change.

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19449015

Change-Id: I55a6a6f45bed9e50e24bbeac31d11694de93e974
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>