Try to make MSVC happy about EscapableHandleScope.

include/v8.h

 // Copyright 2012 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 841 matching lines @@
   template <class T>
   V8_INLINE Local<T> Escape(Local<T> value) {
     internal::Object** slot =
         Escape(reinterpret_cast<internal::Object**>(*value));
     return Local<T>(reinterpret_cast<T*>(slot));
   }
 
  private:
   internal::Object** Escape(internal::Object** escape_value);
 
+  // Make it hard to create heap-allocated or illegal handle scopes by
+  // disallowing certain operations.
+  EscapableHandleScope(const EscapableHandleScope&);
+  void operator=(const EscapableHandleScope&);
+  void* operator new(size_t size);
+  void operator delete(void*, size_t);
+
   internal::Object** escape_slot_;
 };
 
 
 /**
  * A simple Maybe type, representing an object which may or may not have a
  * value.
  */
 template<class T>
 struct V8_EXPORT Maybe {
@@ skipping 5629 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_