Omit extra transfer of new-window event

atom/browser/api/lib/web-contents.coffee

@@ -30,17 +30,6 @@ wrapWebContents = (webContents) ->
     do (name, method) ->
       webContents[name] = -> method.apply controller, arguments
 
-  # Translate |disposition| to string for 'new-window' event.
-  webContents.on '-new-window', (args..., disposition) ->
-    disposition =
-      switch disposition
-        when 2 then 'default'
-        when 4 then 'foreground-tab'
-        when 5 then 'background-tab'
-        when 6, 7 then 'new-window'
-        else 'other'
-    @emit 'new-window', args..., disposition
-
   # Tell the rpc server that a render view has been deleted and we need to
   # release all objects owned by it.
   webContents.on 'render-view-deleted', (event, processId, routingId) ->