Merge "New app animation specs." into sc-qpr1-dev am: 686d42a1d4 am: fe5ce7334a am: e71790c8e0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15587964

Change-Id: I6c73648c889d1477becd1f3967e1899efbefdde3