Support for the Freeze button is conspicuously missing from the new Smart Swipe feature.
This would be nice to have because:
1. It makes the UI more consistent. It's a little weird being able to Smart Swipe pretty much any other track view button and then have it not work for Freeze.
2. Freeze can be a relatively slow operation so it would be nice to queue up a sequence of tracks with Smart Swipe versus sitting there and waiting for each individual track to finish before moving on.