Merge "Add support for switching off sandboxing via device config flags" into sc-dev am: c4cf09ba am: 51664ab0 am: 6dcde3fd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14530955

Change-Id: I360f6e103713d24344725b9b019204d59ed675c3