Steps to reproduce
Using the latest version of chrome on OSX, click the hamburger menu. Click it again. (It does not disappear.) Hit escape. (It does not disappear.) Try hitting delete item in the menu. (Does nothing.)
Expected result
I expected the hamburger menu to disappear when re-clicked or when escape is hit.
Actual result
Instead, it does not disappear.
Environment
Latest stable chrome, latest OSX.