We've seen T-Mobile roll out Android 4.0 for its Galaxy S II variant, and now another American carrier is joining the pack. AT&T has started pushing out Android 4.0.3 (no 4.0.4, oddly) to its near-reference version of Samsung's 2011 range leader. We wouldn't brace for any surprises over the conservative OS updates seen elsewhere in the world, but it will at least give you Chrome
