Wrap v8natives.js into a function.

src/isolate.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ISOLATE_H_
 #define V8_ISOLATE_H_
 
 #include <queue>
 #include "include/v8-debug.h"
 #include "src/allocation.h"
@@ skipping 731 matching lines @@
   bool IsInternallyUsedPropertyName(Object* name);
 
   void SetFailedAccessCheckCallback(v8::FailedAccessCheckCallback callback);
   void ReportFailedAccessCheck(Handle<JSObject> receiver);
 
   // Exception throwing support. The caller should use the result
   // of Throw() as its return value.
   Object* Throw(Object* exception, MessageLocation* location = NULL);
   Object* ThrowIllegalOperation();
 
+  void ReportBootstrappingException(Handle<Object> exception,
+                                    MessageLocation* location);
+
   template <typename T>
   MUST_USE_RESULT MaybeHandle<T> Throw(Handle<Object> exception,
                                        MessageLocation* location = NULL) {
     Throw(*exception, location);
     return MaybeHandle<T>();
   }
 
   // Re-throw an exception.  This involves no error reporting since error
   // reporting was handled when the exception was thrown originally.
   Object* ReThrow(Object* exception);
@@ skipping 835 matching lines @@
   }
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ISOLATE_H_