If you are after for a way to modify the proxy used by Google Chrome, you will soon come to the conclusion that you are out of luck, since it is using the settings as specified by the operating system and the system administrator.

However, you can bypass the proxy settings by specifying a proxy address with a command line option. So, start the application from the command line (or create a shortcut with the option) and append as follows:

–proxy-server=<host>:<port>