Add list literals in js cps codegen.

tests/compiler/dart2js/js_backend_cps_ir_basic.dart

+// Copyright (c) 2014, 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.
+
+// Tests for basic functionality.
+
+library basic_tests;
+
+import 'js_backend_cps_ir_test.dart';
+
+const List<TestEntry> tests = const [
+  const TestEntry(
+  """
+foo(a) {
+  return a;
+}
+main() {
+  var a = 10;
+  var b = 1;
+  var t;
+  t = a;
+  a = b;
+  b = t;
+  print(a);
+  print(b);
+  print(b);
+  print(foo(a));
+}
+  """,
+  """
+function() {
+  var a, b;
+  a = 10;
+  b = 1;
+  P.print(b);
+  P.print(a);
+  P.print(a);
+  P.print(V.foo(b));
+  return null;
+}"""),
+  const TestEntry(
+  """
+foo() { return 42; }
+main() { return foo(); }
+  """,
+  """function() {
+  return V.foo();
+}"""),
+  const TestEntry("main() {}"),
+  const TestEntry("main() { return 42; }"),
+  const TestEntry("main() { return; }", """
+function() {
+  return null;
+}"""),
+];