dart2dart: Support for all constants in new backend.

tests/language/const_list_test.dart

 // Copyright (c) 2011, 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";
 
 class ConstListTest {
 
-  static testMain() {
+  static testConstructors() {
     List fixedList = new List(4);
     List fixedList2 = new List(4);
     List growableList = new List();
     List growableList2 = new List();
     for (int i = 0; i < 4; i++) {
       fixedList[i] = i;
       fixedList2[i] = i;
       growableList.add(i);
       growableList2.add(i);
     }
     Expect.equals(true, growableList == growableList);
     Expect.equals(false, growableList == growableList2);
     Expect.equals(true, fixedList == fixedList);
     Expect.equals(false, fixedList == fixedList2);
     Expect.equals(false, fixedList == growableList);
     growableList.add(4);
     Expect.equals(false, fixedList == growableList);
     Expect.equals(4, growableList.removeLast());
     Expect.equals(false, fixedList == growableList);
     fixedList[3] = 0;
     Expect.equals(false, fixedList == growableList);
+  }
+
+  static testLiterals() {
     var a = [1, 2, 3.1];
     var b = [1, 2, 3.1];
     Expect.equals(false, a == b);
     a = const [1, 2, 3.1];
     b = const [1, 2, 3.1];
     Expect.equals(true, a == b);
     a = const <num>[1, 2, 3.1];
     b = const [1, 2, 3.1];
     Expect.equals(false, a == b);
     a = const <dynamic>[1, 2, 3.1];
     b = const [1, 2, 3.1];
     Expect.equals(true, a == b);
   }
 }
 
 main() {
-  ConstListTest.testMain();
+  ConstListTest.testConstructors();
+  ConstListTest.testLiterals();
 }