Merge "Update gesture nav colors and animation for dark/light theming" into sc-dev am: d50d21b602 am: e379d59e4f am: 5f8e181748

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14722085

Change-Id: I520a57c47e8068b4a56265de970ec802f56c4129