Merge "Update SilkFX test images" into udc-dev am: ecabe75d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22434709



Change-Id: I44cb9400f8e2eb75f28d0328a9eb74f1bf473455
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>