[es6] Remove left-overs from Function.prototype.toMethod.

test/mjsunit/harmony/super.js

Index: test/mjsunit/harmony/super.js
diff --git a/test/mjsunit/harmony/super.js b/test/mjsunit/harmony/super.js
index 601addaa0ef4098ea2fa5ab7fa55f61916b30faa..f7584702b603270446725bc30b233c4dc90f6bc5 100644
--- a/test/mjsunit/harmony/super.js
+++ b/test/mjsunit/harmony/super.js
@@ -81,39 +81,6 @@
 }());
 
 
-(function TestSuperNumericKeyedLoads() {
-  var x = 1;
-  var derivedDataProperty = 2;
-  var f = 3;
-
-  function Base() { }
-  function fBase() { return "Base " + this.toString(); }
-  Base.prototype[f] = %ToMethod(fBase, Base.prototype);
-  Base.prototype[x] = 15;
-  Base.prototype.toString = function() { return "this is Base"; };
-
-  function Derived() {
-    this[derivedDataProperty] = "xxx";
-  }
-  Derived.prototype = {
-    __proto__: Base.prototype,
-    toString() { return "this is Derived"; },
-    1: 27,
-    3() {
-      assertEquals("Base this is Derived", super[f]());
-      var a = super[x];
-      assertEquals(15, a);
-      assertEquals(15, super[x]);
-      assertEquals(27, this[x]);
-      return "Derived";
-    }
-  };
-
-  assertEquals("Base this is Base", new Base()[f]());
-  assertEquals("Derived", new Derived()[f]());
-}());
-
-
 (function TestSuperKeywordNonMethod() {
   'use strict';