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

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

Change-Id: I0b5484ea3f985c9bc5c6c93c62f8ecee1ec2f9eb