Remove [[Enumerate]] leftovers.

test/mjsunit/harmony/proxies-json.js

Index: test/mjsunit/harmony/proxies-json.js
diff --git a/test/mjsunit/harmony/proxies-json.js b/test/mjsunit/harmony/proxies-json.js
index 19a13298df3cc8e01b872813a02ac56cba77b599..6eb0ce90524a814391615087c552295fbc00e207 100644
--- a/test/mjsunit/harmony/proxies-json.js
+++ b/test/mjsunit/harmony/proxies-json.js
@@ -129,9 +129,6 @@ var handler4 = {
   get: function(target, name) {
     return 0;
   },
-  enumerate: function(target) {
-    return [][Symbol.iterator]();
-  },
   has: function() {
     return true;
   },
@@ -152,8 +149,8 @@ var handler5 = {
     if (name == 'z') return 97000;
     return function(key) { return key.charCodeAt(0) + this.z; };
   },
-  enumerate: function(target) {
-    return ['toJSON', 'z'][Symbol.iterator]();
+  ownKeys: function(target) {
+    return ['toJSON', 'z'];
   },
   has: function() {
     return true;
@@ -173,8 +170,8 @@ var handler6 = {
   get: function(target, name) {
     return function(key) { return undefined; };
   },
-  enumerate: function(target) {
-    return ['toJSON'][Symbol.iterator]();
+  ownKeys: function(target) {
+    return ['toJSON'];
   },
   has: function() {
     return true;