dart2dart: Method and constructor calls in new backend.

tests/compiler/dart2js/dart_backend_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import "package:expect/expect.dart";
 import 'dart:async';
 import "package:async_helper/async_helper.dart";
 import 'mock_compiler.dart';
 import '../../../sdk/lib/_internal/compiler/compiler.dart';
 import '../../../sdk/lib/_internal/compiler/implementation/dart2jslib.dart' as leg;
@@ skipping 155 matching lines @@
 
 testSimpleTopLevelClass() {
   testDart2Dart('main(){new A();}class A{A(){}}');
 }
 
 testClassWithSynthesizedConstructor() {
   testDart2Dart('main(){new A();}class A{}');
 }
 
 testClassWithMethod() {
-  testDart2Dart('main(){var a=new A();a.foo();}class A{void foo(){}}');
+  String src = r'main(){var a=new A();a.foo();}class A{void foo(){}}';
+  String expected = r'main(){new A().foo();}class A{void foo(){}}';
+  testDart2Dart(src, continuation: (result) => Expect.equals(expected, result));
 }
 
 testExtendsImplements() {
   testDart2Dart('main(){new B<Object>();}'
       'class A<T>{}class B<T> extends A<T>{}');
 }
 
 testVariableDefinitions() {
   testDart2Dart('main(){var x,y;final String s=null;}',
       continuation: (String s) { Expect.equals('main(){}', s); });
@@ skipping 464 matching lines @@
 const String globalconstfield;
 
 void foo(String arg) {}
 
 main() {
   String localvar;
   foo("5");
 }
 ''';
   var expectedResult =
-      ' foo( arg){}main(){var localvar;foo("5");}';
+      ' foo( arg){}main(){foo("5");}';
   testDart2Dart(src,
       continuation: (String result) { Expect.equals(expectedResult, result); },
       stripTypes: true);
 }
 
 testPlatformLibraryMemberNamesAreFixed() {
   var src = '''
 import 'dart:html';
 
 class A {
@@ skipping 67 matching lines @@
   testStaticAccessIoLib();
   testLocalFunctionPlaceholder();
   testMinification();
   testClosureLocalsMinified();
   testParametersMinified();
   testDeclarationTypePlaceholders();
   testPlatformLibraryMemberNamesAreFixed();
   testConflictsWithCoreLib();
   testUnresolvedNamedConstructor();
 }