Index: extensions/common/api/networking_config.idl |
diff --git a/extensions/common/api/networking_config.idl b/extensions/common/api/networking_config.idl |
index 964fc851165d6b542891766591cc6bc59ceb4f3b..78b5bc6653efb27770ec5bd806a591e4cc18ff63 100644 |
--- a/extensions/common/api/networking_config.idl |
+++ b/extensions/common/api/networking_config.idl |
@@ -84,7 +84,7 @@ namespace networking.config { |
// |result|: The result of the authentication attempt. |
// |callback|: Called back when this operation is finished. |
void finishAuthentication(DOMString GUID, AuthenticationResult result, |
- FinishAuthenticationCallback callback); |
+ optional FinishAuthenticationCallback callback); |
}; |
interface Events { |