Merge "Prevent screenshot when admin disable screenshots for all users" into tm-dev am: 4b568d34 am: e1292c1b am: a9b9f9c7 am: 67c29e52

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17907951



Change-Id: If32b6ad821877cdfdf89fbb0c6cf9e5163306e61
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>