Fixes NetworkInterface.list crash on Android

runtime/bin/socket_unsupported.cc

Index: runtime/bin/socket_unsupported.cc
diff --git a/runtime/bin/socket_unsupported.cc b/runtime/bin/socket_unsupported.cc
index 933df53345841786560df2c3250e241bb14f3b63..0ea27f1aee0e1c13584b1abe9c87dc1d326b907c 100644
--- a/runtime/bin/socket_unsupported.cc
+++ b/runtime/bin/socket_unsupported.cc
@@ -17,6 +17,12 @@ void FUNCTION_NAME(InternetAddress_Parse)(Dart_NativeArguments args) {
 }
 
 
+void FUNCTION_NAME(NetworkInterface_ListSupported)(Dart_NativeArguments args) {
+  Dart_ThrowException(DartUtils::NewDartArgumentError(
+      "Sockets unsupported on this platform"));
+}
+
+
 void FUNCTION_NAME(Socket_CreateConnect)(Dart_NativeArguments args) {
   Dart_ThrowException(DartUtils::NewDartArgumentError(
       "Sockets unsupported on this platform"));