Merge "Extract common operations for screenshot layer" into udc-dev am: 4e72786e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22173334



Change-Id: I162a51f921110da6aa2cf4b36cf6f28265bcf77a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>