Minor cleanup IC keyed access handling.

src/ic/ic.h

Index: src/ic/ic.h
diff --git a/src/ic/ic.h b/src/ic/ic.h
index dec8318ae5c7cfd2b6c40fb253365cb055a630a6..15fc4008127a0a5b25051c1c8a91f1e5f854a561 100644
--- a/src/ic/ic.h
+++ b/src/ic/ic.h
@@ -666,9 +666,6 @@ class KeyedStoreIC : public StoreIC {
   static void Clear(Isolate* isolate, Address address, Code* target,
                     Address constant_pool);
 
-  KeyedAccessStoreMode GetStoreMode(Handle<JSObject> receiver,
-                                    Handle<Object> key, Handle<Object> value);
-
   Handle<Map> ComputeTransitionedMap(Handle<Map> map,
                                      KeyedAccessStoreMode store_mode);