mac: Clean delegate before releasing window
mac: Clean delegate before releasing window

tejaspathak/brightray,lakshmi-srinivas/brightray,deepak1556/brightray,lakshmi-srinivas/brightray,brave/brightray,bbondy/brightray,bbondy/brightray,tejaspathak/brightray,paulcbetts/brightray,paulcbetts/brightray,lakshmi-srinivas/brightray,deepak1556/brightray,brave/brightray,atom/brightray,atom/brightray