Disable download button for Google Chrome?

Question

Google Chrome is now shipping with a download button for videos that are just embedded videos (i.e. not MSE):

Answer 1

Demmongonis solution does work but be aware it can lead to unwanted results.

Android/Chrome sometimes, depends in the video I guess and other factors, adds buttons at the right of the download-button. i.e. the casting-button (there is no way to select it). It will make the download-button to remain visible and the last button to get hidden (casting-button)

Update

It is posible now to hide the download button using the controlsList attribute: