An update to Build 39.0.2171.59 is rolling out to Chrome users on Android, one which brings a few bug fixes and performance improvements. Along with that, Google continues to tweak its Material Design look with Chrome, so the overall app should feel a bit more polished.
As a note, the Chrome Beta has been on Build 39 for a little while. For a more thorough look at what is new, check the Chrome team’s log.
If you don’t see it live yet, keep checking Google Play for the update.