Lazy implementation of final variables.

tests/language/lazy_final2_test.dart

Index: tests/language/lazy_final2_test.dart
diff --git a/tests/compiler/dart2js_extra/panda_lib.dart b/tests/language/lazy_final2_test.dart
similarity index 77%
copy from tests/compiler/dart2js_extra/panda_lib.dart
copy to tests/language/lazy_final2_test.dart
index 24bdd8843fe55bea9ad2062d502d1e29e6754020..fd476b8ada251f702e11fb0d99b40a22137e8758 100644
--- a/tests/compiler/dart2js_extra/panda_lib.dart
+++ b/tests/language/lazy_final2_test.dart
@@ -2,9 +2,8 @@
 // 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.
 
-#library("panda_lib");
+final x = (t) => t + 1;
 
-class Panda {
-  Panda() {
-  }
-}
+main() {
+  Expect.equals(499, x(498));
+}