Preferences > General Tab > Services Group > "Prompt for test-release updates"
Furthermore, it's not even created by Google directly: > "uProxy has been developed at the University of Washington, with help from Brave New Software. The project was seeded by Google Ideas."
Preferences > General Tab > Services Group > "Prompt for test-release updates"
Furthermore, it's not even created by Google directly: > "uProxy has been developed at the University of Washington, with help from Brave New Software. The project was seeded by Google Ideas."