Fix invalid attributes when generalizing because of incompatible map change.

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 "src/allocation.h"
 #include "src/assert-scope.h"
 #include "src/builtins.h"
@@ skipping 6349 matching lines @@
       int modify_index,
       Representation new_representation,
       Handle<HeapType> new_field_type,
       StoreMode store_mode);
   static Handle<Map> CopyGeneralizeAllRepresentations(
       Handle<Map> map,
       int modify_index,
       StoreMode store_mode,
       PropertyAttributes attributes,
       const char* reason);
+  static Handle<Map> CopyGeneralizeAllRepresentations(
+      Handle<Map> map,
+      int modify_index,
+      StoreMode store_mode,
+      const char* reason);
 
   static Handle<Map> Normalize(Handle<Map> map, PropertyNormalizationMode mode);
 
   // Returns the constructor name (the name (possibly, inferred name) of the
   // function that was used to instantiate the object).
   String* constructor_name();
 
   // Tells whether the map is shared between objects that may have different
   // behavior. If true, the map should never be modified, instead a clone
   // should be created and modified.
@@ skipping 4863 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_