Removed IsTransitionType predicate.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 9cd8d7238370690cbf9032e657dd8f4c19398061..6edd6cce9a0b2e7ae0efb8365bead28a050c0e1e 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -2412,7 +2412,7 @@ class DescriptorArray: public FixedArray {
   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);
 
@@ -3038,6 +3038,8 @@ class StringDictionary: public Dictionary<StringDictionaryShape, String*> {
   // Find entry for key, otherwise return kNotFound. Optimized version of
   // HashTable::FindEntry.
   int FindEntry(String* key);
+
+  bool ContainsTransition(int entry);
 };