Key external array map transitions on ElementsKind instead of ExternalArrayType

src/factory.h

 // Copyright 2011 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 201 matching lines @@
   // Copy the map adding more inobject properties if possible without
   // overflowing the instance size.
   Handle<Map> CopyMap(Handle<Map> map, int extra_inobject_props);
 
   Handle<Map> CopyMapDropTransitions(Handle<Map> map);
 
   Handle<Map> GetFastElementsMap(Handle<Map> map);
 
   Handle<Map> GetSlowElementsMap(Handle<Map> map);
 
-  Handle<Map> GetExternalArrayElementsMap(Handle<Map> map,
-                                          ExternalArrayType array_type,
-                                          bool safe_to_add_transition);
+  Handle<Map> GetElementsTransitionMap(Handle<Map> map,
+                                       ElementsKind elements_kind,
+                                       bool safe_to_add_transition);
 
   Handle<FixedArray> CopyFixedArray(Handle<FixedArray> array);
 
   // Numbers (eg, literals) are pretenured by the parser.
   Handle<Object> NewNumber(double value,
                            PretenureFlag pretenure = NOT_TENURED);
 
   Handle<Object> NewNumberFromInt(int value);
   Handle<Object> NewNumberFromUint(uint32_t value);
 
@@ skipping 226 matching lines @@
   // Update the map cache in the global context with (keys, map)
   Handle<MapCache> AddToMapCache(Handle<Context> context,
                                  Handle<FixedArray> keys,
                                  Handle<Map> map);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FACTORY_H_