Add explicit Isolate parameter to External::New

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 3024 matching lines @@
   static void CheckCast(v8::Value* obj);
 };
 
 
 /**
  * A JavaScript value that wraps a C++ void*. This type of value is mainly used
  * to associate C++ data structures with JavaScript objects.
  */
 class V8_EXPORT External : public Value {
  public:
+  static Local<External> New(Isolate* isolate, void* value);
+  // Deprecated, do not use.
   static Local<External> New(void* value);
   V8_INLINE static External* Cast(Value* obj);
   void* Value() const;
  private:
   static void CheckCast(v8::Value* obj);
 };
 
 
 // --- Templates ---
 
@@ skipping 3450 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_