dart2js cps: Access to lazily initialized fields.

pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart

Index: pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart
diff --git a/pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart b/pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart
index 5cc52ced04083a849c57b64eb39e1d78d6f57f83..ff45c31175f9f999a0cb0e6fc08da81bcb25965f 100644
--- a/pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart
+++ b/pkg/compiler/lib/src/cps_ir/cps_ir_nodes_sexpr.dart
@@ -347,6 +347,12 @@ class SExpressionStringifier extends Indentation implements Visitor<String> {
     return '$indentation(SetStatic $element $value\n$body)';
   }
 
+  String visitGetLazyStatic(GetLazyStatic node) {
+    String element = node.element.name;
+    String cont = access(node.continuation);
+    return '$indentation(GetLazyStatic $element $cont)';
+  }
+
   String visitCreateBox(CreateBox node) {
     return '(CreateBox)';
   }