Remove XMLHttpRequest.sendAsBinary entry (#9239)
Remove XMLHttpRequest.sendAsBinary entry (#9239)

This qualifies as an irrelevant feature:
https://github.com/mdn/browser-compat-data/blob/master/docs/data-guidelines.md#removal-of-irrelevant-features
chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data