Revert of JSObject::GetEnumProperty cleanup

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 2727 matching lines @@
   inline bool HasEnumIndicesCache();
 
   inline FixedArray* GetEnumIndicesCache();
 
   inline Object** GetEnumCacheSlot();
 
   void ClearEnumCache();
 
   // Initialize or change the enum cache,
   // using the supplied storage for the small "bridge".
-  void SetEnumCache(Isolate* isolate, Handle<FixedArray> new_cache,
-                    Handle<FixedArray> new_index_cache);
+  void SetEnumCache(FixedArray* bridge_storage,
+                    FixedArray* new_cache,
+                    Object* new_index_cache);
 
   bool CanHoldValue(int descriptor, Object* value);
 
   // Accessors for fetching instance descriptor at descriptor number.
   inline Name* GetKey(int descriptor_number);
   inline Object** GetKeySlot(int descriptor_number);
   inline Object* GetValue(int descriptor_number);
   inline void SetValue(int descriptor_number, Object* value);
   inline Object** GetValueSlot(int descriptor_number);
   static inline int GetValueOffset(int descriptor_number);
@@ skipping 7811 matching lines @@
 
   Isolate* isolate_;
   Handle<FixedArray> keys_;
   Handle<OrderedHashSet> set_;
   int length_;
   DISALLOW_COPY_AND_ASSIGN(KeyAccumulator);
 };
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_