Revert "Make toLocaleString on arrays always call toLocaleString on its elements."

test/mjsunit/es6/typedarray-tostring.js

Index: test/mjsunit/es6/typedarray-tostring.js
diff --git a/test/mjsunit/es6/typedarray-tostring.js b/test/mjsunit/es6/typedarray-tostring.js
index 9d49cb1cc9a76b23c0e638f69bf71c42fa4e6e43..e6adda0405764acee981495a8e72deeb3762d604 100644
--- a/test/mjsunit/es6/typedarray-tostring.js
+++ b/test/mjsunit/es6/typedarray-tostring.js
@@ -83,17 +83,4 @@ for (var constructor of typedArrayConstructors) {
   assertEquals("1,2", Array.prototype.join.call(a5));
   assertEquals("1,2,3", Array.prototype.toString.call(a5));
   assertEquals("1,2", Array.prototype.toLocaleString.call(a5));
-
-  (function TestToLocaleStringCalls() {
-    let log = [];
-    let pushArgs = (label) => (...args) => log.push(label, args);
-
-    let NumberToLocaleString = Number.prototype.toLocaleString;
-    Number.prototype.toLocaleString = pushArgs("Number");
-
-    (new constructor([1, 2])).toLocaleString();
-    assertEquals(["Number", [], "Number", []], log);
-
-    Number.prototype.toLocaleString = NumberToLocaleString;
-  })();
 }