Merge "Add function to update SysUiScrim duration for tests" into udc-qpr-dev am: 511449fe9e am: 66b9277849

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23845805

Change-Id: Ibe88101bfd1af940aa5d44958d80bdd81284ef35
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>