Merge "[Shell-trantition] Fix keyguard exit animation may no-op at first boot"...

Merge "[Shell-trantition] Fix keyguard exit animation may no-op at first boot" into tm-qpr-dev am: 99a763bf am: 974d2bc2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20640907



Change-Id: Iae1b7d563d47e6b36952458be038981aa8346b2a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>