GWT Tutorial - 0.3 - Using GWT Super Dev Mode to Run and Debug GWT Projects
Now the GWT Chrome Plugin is not longer working, developers will have to switch to using GWT Super Dev Mode to run and debug their GWT Applications.
In this video will be explained how you can use the GWT Super Dev Mode and Chrome debug tools to run and debug your GWT Applications.
For more detailed information as for how Super Dev Mode works, take a look at this very good video :
• GWT 2.5 SuperDevMode Setup Demo
(Though you don't need to follow these instructions anymore)