Fix incorrect signature in socket.dart.
R=vegorov@google.com
Review-Url: https://codereview.chromium.org/2752153003 .
diff --git a/sdk/lib/io/socket.dart b/sdk/lib/io/socket.dart
index 0a112d5..1f733ba 100644
--- a/sdk/lib/io/socket.dart
+++ b/sdk/lib/io/socket.dart
@@ -695,7 +695,7 @@
* If an error occur when trying to join the multicast group an
* exception is thrown.
*/
- void joinMulticast(InternetAddress group, {NetworkInterface interface});
+ void joinMulticast(InternetAddress group, [NetworkInterface interface]);
/**
* Leave a multicast group.
@@ -703,7 +703,7 @@
* If an error occur when trying to join the multicase group an
* exception is thrown.
*/
- void leaveMulticast(InternetAddress group, {NetworkInterface interface});
+ void leaveMulticast(InternetAddress group, [NetworkInterface interface]);
}