Firefox: tabs.saveAsPDF() is now supported on macOS (#6639)
Firefox: tabs.saveAsPDF() is now supported on macOS (#6639)

https://bugzilla.mozilla.org/show_bug.cgi?id=1653354#c7
chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data