Migrate error messages, part 12.

src/objects.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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 7984 matching lines @@
 
 // Representation of message objects used for error reporting through
 // the API. The messages are formatted in JavaScript so this object is
 // a real JavaScript object. The information used for formatting the
 // error messages are not directly accessible from JavaScript to
 // prevent leaking information to user code called during error
 // formatting.
 class JSMessageObject: public JSObject {
  public:
   // [type]: the type of error message.
-  DECL_ACCESSORS(type, String)
+  inline int type() const;
+  inline void set_type(int value);
 
   // [arguments]: the arguments for formatting the error message.
-  DECL_ACCESSORS(arguments, JSArray)
+  DECL_ACCESSORS(argument, Object)
 
   // [script]: the script from which the error message originated.
   DECL_ACCESSORS(script, Object)
 
   // [stack_frames]: an array of stack frames for this error object.
   DECL_ACCESSORS(stack_frames, Object)
 
   // [start_position]: the start position in the script for the error message.
   inline int start_position() const;
   inline void set_start_position(int value);
@@ skipping 3096 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_