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

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

Change-Id: I17415b68772411274348c4c00520d35516b4ecb4