Merge ""Hide" /Android/data|obb|sanbox/ on shared storage" into udc-dev am: c185dd8e7e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25102047

Change-Id: Ief793ee90a9733144952e60e4110c77bc829265b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>