Merge "Update dream IN transition." into tm-qpr-dev am: a1e82f2b am: dd9483e2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20728043



Change-Id: If6895ac3cc069b8282b3bee61163fab86e4b79ce
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>