[Isolates] Fixing Win32 compile and running tests failure.

src/isolate.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 259 matching lines @@
 #else
     ASSERT(global_isolate_ != NULL);
     return global_isolate_;
 #endif
   }
 
 #ifdef V8_USE_TLS_FOR_GLOBAL_ISOLATE
   static Isolate* InitThreadForGlobalIsolate();
 #endif
 
+  // Destroy the global isolate.
+  static void TearDown();
+
   // Destroy the global isolate and create a new one in its place.
   static void TearDownAndRecreateGlobalIsolate();
 
   // Creates a new isolate (perhaps using a deserializer). Returns null
   // on failure.
   static Isolate* Create(Deserializer* des);
 
   // Debug.
   // Mutex for serializing access to break control structures.
   Mutex* break_access() { return break_access_; }
@@ skipping 617 matching lines @@
 // Temporary macro to be used to flag classes that are completely converted
 // to be isolate-friendly. Their mix of static/nonstatic methods/fields is
 // correct.
 #define ISOLATED_CLASS class
 
 } }  // namespace v8::internal
 
 #include "allocation-inl.h"
 
 #endif  // V8_ISOLATE_H_