Removed IsTransitionType predicate.

src/objects.h

 // Copyright 2012 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 2394 matching lines @@
   // Accessors for fetching instance descriptor at descriptor number.
   inline String* GetKey(int descriptor_number);
   inline Object* GetValue(int descriptor_number);
   inline Smi* GetDetails(int descriptor_number);
   inline PropertyType GetType(int descriptor_number);
   inline int GetFieldIndex(int descriptor_number);
   inline JSFunction* GetConstantFunction(int descriptor_number);
   inline Object* GetCallbacksObject(int descriptor_number);
   inline AccessorDescriptor* GetCallbacks(int descriptor_number);
   inline bool IsProperty(int descriptor_number);
-  inline bool IsTransition(int descriptor_number);
+  inline bool IsTransitionOnly(int descriptor_number);
   inline bool IsNullDescriptor(int descriptor_number);
   inline bool IsDontEnum(int descriptor_number);
 
   class WhitenessWitness {
    public:
     inline explicit WhitenessWitness(DescriptorArray* array);
     inline ~WhitenessWitness();
 
    private:
     IncrementalMarking* marking_;
@@ skipping 605 matching lines @@
   void CopyEnumKeysTo(FixedArray* storage, FixedArray* sort_array);
 
   // For transforming properties of a JSObject.
   MUST_USE_RESULT MaybeObject* TransformPropertiesToFastFor(
       JSObject* obj,
       int unused_property_fields);
 
   // Find entry for key, otherwise return kNotFound. Optimized version of
   // HashTable::FindEntry.
   int FindEntry(String* key);
+
+  bool ContainsTransition(int entry);
 };
 
 
 class NumberDictionaryShape : public BaseShape<uint32_t> {
  public:
   static inline bool IsMatch(uint32_t key, Object* other);
   MUST_USE_RESULT static inline MaybeObject* AsObject(uint32_t key);
   static const int kEntrySize = 3;
   static const bool kIsEnumerable = false;
 };
@@ skipping 5193 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_