Fix Object.freeze with field type tracking.

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 6755 matching lines @@
   // In general we only want to call these functions in release mode when
   // heap verification is turned on.
   void ZapPrototypeTransitions();
   void ZapTransitions();
 
   void DeprecateTransitionTree();
   void DeprecateTarget(Name* key, DescriptorArray* new_descriptors);
 
   Map* FindLastMatchMap(int verbatim, int length, DescriptorArray* descriptors);
 
-  void UpdateDescriptor(int descriptor_number, Descriptor* desc);
+  void UpdateFieldType(int descriptor_number, Handle<Name> name,
+                       Handle<HeapType> new_type);
 
   void PrintGeneralization(FILE* file,
                            const char* reason,
                            int modify_index,
                            int split,
                            int descriptors,
                            bool constant_to_field,
                            Representation old_representation,
                            Representation new_representation,
                            HeapType* old_field_type,
@@ skipping 4422 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_