Merge "[Unfold animation] Adjust animation parameters" into tm-qpr-dev am:...

Merge "[Unfold animation] Adjust animation parameters" into tm-qpr-dev am: dd5d243b am: 4a27edaa am: e63eb93a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21873248



Change-Id: I55d44fa5b180089bc4c664e30af85386222d6b8e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>