ChartOne Inc., a California medical records provider, is closing its San Jose headquarters and shifting its operations to Irving and Massachusetts. (snip) ChartOne joins a growing list of California companies relocating or expanding in the Metroplex. Others include beverage-vending machine manufacturer The Vendo Co., which will relocate to North Texas from Fresno, Calif., by December; Los Angeles-based 21st Century Insurance Group, which will bring as many as 1,300 new jobs to Lewisville by 2009; and Calabasas, Calif.-based Countrywide Mortgage, which plans to hire as many as 2,000 in Fort Worth and 1,000 in Plano over the next several years. According...