Move Error methods to C++

test/mjsunit/cross-realm-filtering.js

Index: test/mjsunit/cross-realm-filtering.js
diff --git a/test/mjsunit/cross-realm-filtering.js b/test/mjsunit/cross-realm-filtering.js
index ccbe99355213ee25f243779de14620d49c3b0470..8ac5b8a6462d06b21223edc805ba8a9767e44d98 100644
--- a/test/mjsunit/cross-realm-filtering.js
+++ b/test/mjsunit/cross-realm-filtering.js
@@ -33,18 +33,18 @@ function assertNotIn(thrower, error) {
 }
 
 Realm.eval(realms[1], script);
-assertSame(3, Realm.shared.error_0.length);
-assertSame(4, Realm.shared.error_1.length);
+assertSame(2, Realm.shared.error_0.length);
+assertSame(3, Realm.shared.error_1.length);
 
-assertTrue(Realm.shared.thrower_1 === Realm.shared.error_1[2].getFunction());
+assertTrue(Realm.shared.thrower_1 === Realm.shared.error_1[1].getFunction());
 assertNotIn(Realm.shared.thrower_0, Realm.shared.error_0);
 assertNotIn(Realm.shared.thrower_0, Realm.shared.error_1);
 
 Realm.eval(realms[0], script);
-assertSame(5, Realm.shared.error_0.length);
-assertSame(4, Realm.shared.error_1.length);
+assertSame(4, Realm.shared.error_0.length);
+assertSame(3, Realm.shared.error_1.length);
 
-assertTrue(Realm.shared.thrower_0 === Realm.shared.error_0[2].getFunction());
+assertTrue(Realm.shared.thrower_0 === Realm.shared.error_0[1].getFunction());
 assertNotIn(Realm.shared.thrower_1, Realm.shared.error_0);
 assertNotIn(Realm.shared.thrower_1, Realm.shared.error_1);