[automerger skipped] Update shelf screenshot UI entrance animation am: 1789b5c969 -s ours

am skip reason: Merged-In If525186a81d896b8b3420f478045912e2a3771aa with SHA-1 e5d6da0ccf is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/27073949

Change-Id: I49448c59030f01ca083dcfd1b51a058509408151
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>