simplify constructors, fixes #564

test/codegen/expect/methods.js

Index: test/codegen/expect/methods.js
diff --git a/test/codegen/expect/methods.js b/test/codegen/expect/methods.js
index 5792d954397eac8e50c8a35cd07a8762babf12f4..70f328fefea632ccac923edc084345d722443a07 100644
--- a/test/codegen/expect/methods.js
+++ b/test/codegen/expect/methods.js
@@ -8,7 +8,7 @@ dart_library.library('methods', null, /* Imports */[
   const methods = Object.create(null);
   const _c = Symbol('_c');
   methods.A = class A extends core.Object {
-    A() {
+    new() {
       this[_c] = 3;
     }
     x() {
@@ -73,7 +73,7 @@ dart_library.library('methods', null, /* Imports */[
     methods: () => ({call: [dart.dynamic, [dart.dynamic]]})
   });
   methods.Foo = class Foo extends core.Object {
-    Foo() {
+    new() {
       this.bar = new methods.Bar();
     }
   };