Remove unneeded code from i4829-close-notifications-from-ui branch.

1 files changed, 1 insertions, 1 deletions

diff --git a/app/scripts/platforms/extension.js b/app/scripts/platforms/extension.js
index bd4f7bd9f..0803164e8 100644
--- a/app/scripts/platforms/extension.js
+++ b/app/scripts/platforms/extension.js
@@ -14,7 +14,7 @@ class ExtensionPlatform {
     extension.tabs.create({ url })
   }
 
-  closeCurrentWindow (cb) {
+  closeCurrentWindow () {
     return extension.windows.getCurrent((windowDetails) => {
       return extension.windows.remove(windowDetails.id)
     })