Fix http://dartbug.com/23578:

runtime/vm/dart.h

 // Copyright (c) 2011, 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.
 
 #ifndef VM_DART_H_
 #define VM_DART_H_
 
 #include "include/dart_api.h"
 #include "vm/allocation.h"
 
@@ skipping 14 matching lines @@
       Dart_IsolateInterruptCallback interrupt,
       Dart_IsolateUnhandledExceptionCallback unhandled,
       Dart_IsolateShutdownCallback shutdown,
       Dart_FileOpenCallback file_open,
       Dart_FileReadCallback file_read,
       Dart_FileWriteCallback file_write,
       Dart_FileCloseCallback file_close,
       Dart_EntropySource entropy_source);
   static const char* Cleanup();
 
-  static Isolate* CreateIsolate(const char* name_prefix);
+  static Isolate* CreateIsolate(const char* name_prefix,
+                                const Dart_IsolateFlags& api_flags);
   static RawError* InitializeIsolate(const uint8_t* snapshot, void* data);
   static void RunShutdownCallback();
   static void ShutdownIsolate();
 
   static Isolate* vm_isolate() { return vm_isolate_; }
   static ThreadPool* thread_pool() { return thread_pool_; }
 
   static void set_pprof_symbol_generator(DebugInfo* value) {
     pprof_symbol_generator_ = value;
   }
   static DebugInfo* pprof_symbol_generator() { return pprof_symbol_generator_; }
 
   static uword AllocateReadOnlyHandle();
   static bool IsReadOnlyHandle(uword address);
 
  private:
   static Isolate* vm_isolate_;
   static ThreadPool* thread_pool_;
   static DebugInfo* pprof_symbol_generator_;
   static ReadOnlyHandles* predefined_handles_;
 };
 
 }  // namespace dart
 
 #endif  // VM_DART_H_