How to Convert a Brush to an Eraser in photoshop CC V19

If you are used to converting your Photoshop brushes into erasers by selecting the Eraser tool then clicking on the last used brush, you may have noticed that this doesn't work anymore in the latest Photoshop CC! This video shows you how to get around that and keep using your brushes as erasers, I even show you some keyboard shortcuts to get it done faster!