Replace DefineIndexedProperty with %CreateDataProperty

src/js/runtime.js

Index: src/js/runtime.js
diff --git a/src/js/runtime.js b/src/js/runtime.js
index 8e4f2832568138ccb77e903c5f02669413364d34..a6a0b4df91409106c74769998c7e65398f2a18d9 100644
--- a/src/js/runtime.js
+++ b/src/js/runtime.js
@@ -43,19 +43,6 @@ utils.ImportFromExperimental(function(from) {
 */
 
 
-// This function should be called rather than %AddElement in contexts where the
-// argument might not be less than 2**32-1. ES2015 ToLength semantics mean that
-// this is a concern at basically all callsites.
-function AddIndexedProperty(obj, index, value) {
-  if (index === TO_UINT32(index) && index !== kMaxUint32) {
-    %AddElement(obj, index, value);
-  } else {
-    %AddNamedProperty(obj, TO_STRING(index), value, NONE);
-  }
-}
-%SetForceInlineFlag(AddIndexedProperty);
-
-
 function ToPositiveInteger(x, rangeErrorIndex) {
   var i = TO_INTEGER_MAP_MINUS_ZERO(x);
   if (i < 0) throw MakeRangeError(rangeErrorIndex);
@@ -122,7 +109,6 @@ function SpeciesConstructor(object, defaultConstructor, conservative) {
 // Exports
 
 utils.Export(function(to) {
-  to.AddIndexedProperty = AddIndexedProperty;
   to.MaxSimple = MaxSimple;
   to.MinSimple = MinSimple;
   to.ToPositiveInteger = ToPositiveInteger;