Set up for mac native secure sockets

runtime/bin/secure_socket_unsupported.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
 
 #include "include/dart_api.h"
 
 
@@ skipping 110 matching lines @@
   Dart_ThrowException(DartUtils::NewDartArgumentError(
       "Secure Sockets unsupported on this platform"));
 }
 
 void FUNCTION_NAME(SecurityContext_SetTrustedCertificatesBytes)(
     Dart_NativeArguments args) {
   Dart_ThrowException(DartUtils::NewDartArgumentError(
       "Secure Sockets unsupported on this platform"));
 }
 
+void FUNCTION_NAME(SecurityContext_AlpnSupported)(Dart_NativeArguments args) {
+  Dart_ThrowException(DartUtils::NewDartArgumentError(
+      "Secure Sockets unsupported on this platform"));
+}
+
 void FUNCTION_NAME(SecurityContext_TrustBuiltinRoots)(
     Dart_NativeArguments args) {
   Dart_ThrowException(DartUtils::NewDartArgumentError(
       "Secure Sockets unsupported on this platform"));
 }
 
 void FUNCTION_NAME(SecurityContext_UseCertificateChainBytes)(
     Dart_NativeArguments args) {
   Dart_ThrowException(DartUtils::NewDartArgumentError(
       "Secure Sockets unsupported on this platform"));
@@ skipping 23 matching lines @@
  public:
   static CObject* ProcessFilterRequest(const CObjectArray& request);
 };
 
 CObject* SSLFilter::ProcessFilterRequest(const CObjectArray& request) {
   return CObject::IllegalArgumentError();
 }
 
 }  // namespace bin
 }  // namespace dart