If an administrator installs the "multiple user" version of Chrome on the computer (which is installed in the "Program Files" folder as per a normal app), the next time a user runs their "single user" version of Chrome it will display a message that the multiple user version has been installed and their single user application is uninstalled.
References: http://www.google.com/support/forum/p/Chrome/thread?tid=31d0... http://www.google.com/support/chrome/bin/answer.py?answer=11...
2. Unzip
3. unzip again until you see a chrome.exe
4. move the chrome.exe to the folder in the same directory
5. Now you have a clean copy of Chrome Dev. Create a shortcut of chrome.exe to your desktop and enjoy!
While not entirely the same thing, it's a start.