This is a great solution, in my opinion. Perhaps it could include the browser version instead: -chrome-46-faster-font-engine: This will allow any develop

This is a great solution, in my opinion. Perhaps it could include the browser version instead: -chrome-46-faster-font-engine: This will allow any developer to opt in, with an explicit understanding that when the next browser version comes out the feature will disappear. console.warn can be used to give a URL where developers can go to give feedback.