lots of users want more than just a binary on/off for controls

Chrome supports a attribute for that (since 2017). However, it’s limited and can only be used to remove three options from the controls: download, full screen, and remote playback.

Intent to ship: https://groups.google.com/a/chromium.org/g/blink-dev/c/tFuQd3AcsIQ/m/c-sUR-AxDwAJ
Demo: https://jsbin.com/nodabok/edit?html,output