[automerger skipped] Merge "Prevent exfiltration of system files via avatar picker." into sc-dev am: 43e0f944cb am: f76ea6006a am: 5e2b9a43ca -s ours am: 12032fc492 -s ours am: 21f3ffc1fc -s ours am: 4c3cbe4a79 -s ours

am skip reason: Merged-In Idf1ab60878d619ee30505d71e8afe31d8b0c0ebe with SHA-1 1325574d3a is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19748987

Change-Id: I2b246a716c2cf8d06d22468a2318e5930e6244d1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>