An Abu Dhabi sovereign wealth fund has acquired the Chrysler Building from a fund managed by Prudential Financial Inc. for an untold sum. It was learned last month that the Abu Dhabi group was considering buying a majority stake in the 1930 skyscraper for $800 million; Bloomberg news is now reporting that the deal is done. Middle Eastern investors have spent $1.8 billion this year buying commercial property in the U.S., more than other international......