Handlify JSObject::SetIdentityHash method.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index bc683058bf06098aea9655da68db00621e03c4d5..568e5396ccf84c223b4d2c50d4448057c2007943 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -2298,9 +2298,8 @@ class JSObject: public JSReceiver {
   // Returns true if the object has a property with the hidden string as name.
   bool HasHiddenProperties();
 
-  static int GetIdentityHash(Handle<JSObject> obj);
-  MUST_USE_RESULT MaybeObject* GetIdentityHash(CreationFlag flag);
-  MUST_USE_RESULT MaybeObject* SetIdentityHash(Smi* hash, CreationFlag flag);
+  static int GetIdentityHash(Handle<JSObject> object);
+  static void SetIdentityHash(Handle<JSObject> object, Smi* hash);
 
   inline void ValidateElements();
 
@@ -2847,6 +2846,8 @@ class JSObject: public JSReceiver {
   MUST_USE_RESULT MaybeObject* SetHiddenPropertiesHashTable(
       Object* value);
 
+  MUST_USE_RESULT MaybeObject* GetIdentityHash(CreationFlag flag);
+
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSObject);
 };
 
@@ -9105,8 +9106,6 @@ class JSProxy: public JSReceiver {
       JSReceiver* receiver,
       uint32_t index);
 
-  MUST_USE_RESULT MaybeObject* GetIdentityHash(CreationFlag flag);
-
   // Turn this into an (empty) JSObject.
   void Fix();
 
@@ -9156,6 +9155,8 @@ class JSProxy: public JSReceiver {
                                                  uint32_t index,
                                                  DeleteMode mode);
 
+  MUST_USE_RESULT MaybeObject* GetIdentityHash(CreationFlag flag);
+
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSProxy);
 };