Revert of [key-accumulator] Starting to reimplement the key-accumulator

test/mjsunit/for-in.js

Index: test/mjsunit/for-in.js
diff --git a/test/mjsunit/for-in.js b/test/mjsunit/for-in.js
index bece37a3ee35ea8630400812670d67f703c722ac..644c27a63277b25729734afb061a286f38e1e801 100644
--- a/test/mjsunit/for-in.js
+++ b/test/mjsunit/for-in.js
@@ -120,23 +120,7 @@
   assertEquals("undefined", typeof y[0], "y[0]");
 }
 
-(function testLargeElementKeys() {
-  // Key out of SMI range but well within safe double representaion.
-  var large_key = 2147483650;
-  var o = [];
-  // Trigger dictionary elements with HeapNumber keys.
-  o[large_key] = 0;
-  o[large_key+1] = 1;
-  o[large_key+2] = 2;
-  o[large_key+3] = 3;
-  var keys = [];
-  for (var k in o) {
-    keys.push(k);
-  }
-  assertEquals(["2147483650", "2147483651", "2147483652", "2147483653"], keys);
-})();
-
-(function testLargeElementKeysWithProto() {
+(function() {
   var large_key = 2147483650;
   var o = {__proto__: {}};
   o[large_key] = 1;
@@ -147,17 +131,3 @@
   }
   assertEquals(["2147483650"], keys);
 })();
-
-(function testNonEnumerableArgumentsIndex() {
-  Object.defineProperty(arguments, 0, {enumerable:false});
-  for (var k in arguments) {
-    assertUnreachable();
-  }
-})();
-
-(function testNonEnumerableSloppyArgumentsIndex(a) {
-  Object.defineProperty(arguments, 0, {enumerable:false});
-  for (var k in arguments) {
-    assertUnreachable();
-  }
-})(true);