Make the Isolate parameter mandatory for internal HandleScopes.

src/messages.h

 // Copyright 2006-2008 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 84 matching lines @@
       MessageLocation* loc,
       Vector< Handle<Object> > args,
       Handle<String> stack_trace,
       Handle<JSArray> stack_frames);
 
   // Report a formatted message (needs JS allocation).
   static void ReportMessage(Isolate* isolate,
                             MessageLocation* loc,
                             Handle<Object> message);
 
-  static void DefaultMessageReport(const MessageLocation* loc,
+  static void DefaultMessageReport(Isolate* isolate,
+                                   const MessageLocation* loc,
                                    Handle<Object> message_obj);
   static Handle<String> GetMessage(Handle<Object> data);
-  static SmartArrayPointer<char> GetLocalizedMessage(Handle<Object> data);
+  static SmartArrayPointer<char> GetLocalizedMessage(Isolate* isolate,
+                                                     Handle<Object> data);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_MESSAGES_H_