Merge "Update screenshot class visibilities for app clips." into tm-qpr-dev am: 3e7dab65

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21796700



Change-Id: Iac275b5b0b28163736a56d3095d85d23e276e813
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>