Official blog post here: http://www.chrome.blogspot.com/2012/04/chrome-for-android-update.html
Among its changes:
- You can now request the desktop version of a website, in case you would rather not view the mobile version.
- You can now add bookmarks as shortcuts on your home screen, so you can get to your favorite sites faster.
- Choose your favorite apps to handle links opened in Chrome.
- Have a proxy setup for Wi-Fi access? You can now use Chrome with the system proxy configured in Android settings.