We tried to get rid of the Ubuntu bit years ago but failed. Ubuntu has an incentive to broadcast that users are using the Ubuntu-shipped Firefox. Basically eve

We tried to get rid of the Ubuntu bit years ago but failed. Ubuntu has an incentive to broadcast that users are using the Ubuntu-shipped Firefox. Basically everyone who ships a browser wants to shout: “Look at me! I have market share!” Many sites vary native-code downloads by platform, so removing OS/CPU would cause unhappiness there.