DO NOT MERGE Restrict access to directories am: 01006f7f97

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/29322004

Change-Id: Iaf170efbf10f59631cdb1e6125b857e365a0e5f2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>