Add v6Only named argument to ServerSocket and etc.

runtime/bin/socket_patch.dart

Index: runtime/bin/socket_patch.dart
diff --git a/runtime/bin/socket_patch.dart b/runtime/bin/socket_patch.dart
index 51d67616837c26b0b5621d98fa67e42b2cbe77f9..32a869351716feea9991bb45a78d7c4bec1f88c9 100644
--- a/runtime/bin/socket_patch.dart
+++ b/runtime/bin/socket_patch.dart
@@ -5,8 +5,9 @@
 patch class RawServerSocket  {
   /* patch */ static Future<RawServerSocket> bind(address,
                                                   int port,
-                                                  {int backlog: 0}) {
-    return _RawServerSocket.bind(address, port, backlog);
+                                                  {int backlog: 0,
+                                                   bool v6Only: false}) {
+    return _RawServerSocket.bind(address, port, backlog, v6Only);
   }
 }
 
@@ -215,7 +216,8 @@ class _NativeSocket extends NativeFieldWrapperClass1 {
 
   static Future<_NativeSocket> bind(host,
                                     int port,
-                                    int backlog) {
+                                    int backlog,
+                                    bool v6Only) {
     return new Future.value(host)
         .then((host) {
           if (host is _InternetAddress) return host;
@@ -232,7 +234,8 @@ class _NativeSocket extends NativeFieldWrapperClass1 {
           socket.address = address;
           var result = socket.nativeCreateBindListen(address._sockaddr_storage,
                                                      port,
-                                                     backlog);
+                                                     backlog,
+                                                     v6Only);
           if (result is OSError) {
             throw new SocketIOException(
                 "Failed to create server socket", result);
@@ -526,7 +529,7 @@ class _NativeSocket extends NativeFieldWrapperClass1 {
       native "Socket_WriteList";
   nativeCreateConnect(List<int> addr,
                       int port) native "Socket_CreateConnect";
-  nativeCreateBindListen(List<int> addr, int port, int backlog)
+  nativeCreateBindListen(List<int> addr, int port, int backlog, bool v6Only)
       native "ServerSocket_CreateBindListen";
   nativeAccept(_NativeSocket socket) native "ServerSocket_Accept";
   int nativeGetPort() native "Socket_GetPort";
@@ -545,11 +548,12 @@ class _RawServerSocket extends Stream<RawSocket>
 
   static Future<_RawServerSocket> bind(address,
                                        int port,
-                                       int backlog) {
+                                       int backlog,
+                                       bool v6Only) {
     if (port < 0 || port > 0xFFFF)
       throw new ArgumentError("Invalid port $port");
     if (backlog < 0) throw new ArgumentError("Invalid backlog $backlog");
-    return _NativeSocket.bind(address, port, backlog)
+    return _NativeSocket.bind(address, port, backlog, v6Only)
         .then((socket) => new _RawServerSocket(socket));
   }
 
@@ -602,6 +606,7 @@ class _RawServerSocket extends Stream<RawSocket>
       close();
     }
   }
+
   void _onPauseStateChange() {
     if (_controller.isPaused) {
       _pause();
@@ -739,8 +744,9 @@ class _RawSocket extends Stream<RawSocketEvent>
 patch class ServerSocket {
   /* patch */ static Future<ServerSocket> bind(address,
                                                int port,
-                                               {int backlog: 0}) {
-    return _ServerSocket.bind(address, port, backlog);
+                                               {int backlog: 0,
+                                                bool v6Only: false}) {
+    return _ServerSocket.bind(address, port, backlog, v6Only);
   }
 }
 
@@ -750,8 +756,9 @@ class _ServerSocket extends Stream<Socket>
 
   static Future<_ServerSocket> bind(address,
                                     int port,
-                                    int backlog) {
-    return _RawServerSocket.bind(address, port, backlog)
+                                    int backlog,
+                                    bool v6Only) {
+    return _RawServerSocket.bind(address, port, backlog, v6Only)
         .then((socket) => new _ServerSocket(socket));
   }