Use function directly.

If Vimium becomes disabled, then we remove this listener.

So we better add the actual function we want to (later) remove, rather
than creating a new function (which will never be removed.

Author: smblott-github

content_scripts/vimium_frontend.coffee

@@ -176,7 +176,7 @@ onFocus = forTrusted (event) ->
 # We install these listeners directly (that is, we don't use installListener) because we still need to receive
 # events when Vimium is not enabled.
 window.addEventListener "focus", onFocus
-window.addEventListener "hashchange", -> checkEnabledAfterURLChange()
+window.addEventListener "hashchange", checkEnabledAfterURLChange
 
 initializeOnDomReady = ->
   # Tell the background page we're in the domReady state.