Fix http://dartbug.com/23578:

runtime/vm/isolate_test.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 "platform/assert.h"
 #include "vm/globals.h"
 #include "vm/isolate.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
 UNIT_TEST_CASE(IsolateCurrent) {
-  Isolate* isolate = Isolate::Init(NULL);
+  Isolate::Flags vm_flags;
+  Dart_IsolateFlags api_flags;
+  vm_flags.CopyTo(&api_flags);
+  Isolate* isolate = Isolate::Init(NULL, api_flags);
   EXPECT_EQ(isolate, Isolate::Current());
   isolate->Shutdown();
   EXPECT_EQ(reinterpret_cast<Isolate*>(NULL), Isolate::Current());
   delete isolate;
 }
 
 
 // Test to ensure that an exception is thrown if no isolate creation
 // callback has been set by the embedder when an isolate is spawned.
 TEST_CASE(IsolateSpawn) {
@@ skipping 49 matching lines @@
   EXPECT(!Dart_IsError(result));
   // Run until all ports to isolate are closed.
   result = Dart_RunLoop();
   EXPECT_ERROR(result, "Null callback specified for isolate creation");
   EXPECT(Dart_ErrorHasException(result));
   Dart_Handle exception_result = Dart_ErrorGetException(result);
   EXPECT_VALID(exception_result);
 }
 
 }  // namespace dart