Fixes NetworkInterface.list crash on Android

runtime/bin/socket.cc

Index: runtime/bin/socket.cc
diff --git a/runtime/bin/socket.cc b/runtime/bin/socket.cc
index fb9704b41d95224575e753f23f9154174153fed9..7b6f95ae27bbc77e241081786653580c97eae202 100644
--- a/runtime/bin/socket.cc
+++ b/runtime/bin/socket.cc
@@ -194,6 +194,11 @@ void FUNCTION_NAME(InternetAddress_Parse)(Dart_NativeArguments args) {
 }
 
 
+void FUNCTION_NAME(NetworkInterface_ListSupported)(Dart_NativeArguments args) {
+  Dart_SetReturnValue(args, Dart_NewBoolean(Socket::ListInterfacesSupported()));
+}
+
+
 void FUNCTION_NAME(Socket_CreateConnect)(Dart_NativeArguments args) {
   RawAddr addr;
   SocketAddress::GetSockAddr(Dart_GetNativeArgument(args, 1), &addr);