Update InternetAddress

runtime/bin/socket.h

Index: runtime/bin/socket.h
diff --git a/runtime/bin/socket.h b/runtime/bin/socket.h
index ce94c5eb0ec141a36e95a450b69761274c18312f..3e5c40c153cc08815b564ede373410e85cd8ef1d 100644
--- a/runtime/bin/socket.h
+++ b/runtime/bin/socket.h
@@ -92,6 +92,14 @@ class SocketAddress {
     }
   }
 
+  static Dart_Handle ToTypedData(RawAddr* addr) {
+    int len = GetAddrLength(addr);
+    Dart_Handle result = Dart_NewTypedData(Dart_TypedData_kUint8, len);
+    if (Dart_IsError(result)) Dart_PropagateError(result);
+    Dart_ListSetAsBytes(result, 0, reinterpret_cast<uint8_t *>(addr), len);
+    return result;
+  }
+
  private:
   char as_string_[INET6_ADDRSTRLEN];
   RawAddr addr_;
@@ -181,6 +189,8 @@ class Socket {
                             intptr_t host_len,
                             OSError** os_error);
 
+  static bool ParseAddress(int type, const char* address, RawAddr* addr);
+
   // List interfaces. Returns a AddressList of InterfaceSocketAddress's.
   static AddressList<InterfaceSocketAddress>* ListInterfaces(
       int type,