Merge "Update default activity animation" into udc-qpr-dev am: 010805ee

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24526387



Change-Id: I61b11bbb45c3a64b4de86263a5d016d2a56e12d4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>