How to run dynamic web projects of Eclipse in Chrome?

Go to windows 
-> choose  Preference 
-> Choose General 
-> WebBrowser 
-> it open an external Dilouge page choose there  Use External Web Browser 
-> then choose chrome/Firefox/Internet Explore

Go to Window -> Preferences -> General -> Web Browser:

1. first make sure that you are using external web browser
2. then add or choose Chrome to make it default.