Fix incorrect unparse of static/final fields in classes:

lib/compiler/implementation/dart_backend/emitter.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.
 
 /**
  * Dart backend helper for converting program IR back to source code.
  */
 class Emitter {
 
-  final DiagnosticListener listener;
+  final Compiler compiler;
   final StringBuffer sb;
 
-  Emitter(this.listener) : sb = new StringBuffer();
+  Emitter(this.compiler) : sb = new StringBuffer();
 
   /**
    * Outputs given class element with selected inner elements.
    */
   void outputClass(ClassElement classElement, Set<Element> innerElements) {
     // TODO(smok): Very soon properly print out correct class declaration with
     // extends, implements, etc.
     sb.add('class ');
     sb.add(classElement.name.slowToString());
     sb.add('{');
     innerElements.forEach((element) {
       // TODO(smok): Filter out default constructors here.
       outputElement(element);
     });
     sb.add('}');
   }
 
   void outputElement(Element element) {
     // TODO(smok): Figure out why AbstractFieldElement appears here,
     // we have used getters/setters resolved instead of it.
     if (element is SynthesizedConstructorElement
         || element is AbstractFieldElement) return;
     if (element.isField()) {
       // Add modifiers first.
-      sb.add(element.modifiers.toString());
+      sb.add(element.modifiers.unparse());
       sb.add(' ');
       // Figure out type.
       if (element is VariableElement) {
         VariableListElement variables = element.variables;
-        if (variables.type !== null) {
+        if (variables.computeType(compiler) !== null) {
           sb.add(variables.type);
           sb.add(' ');
         }
       }
       // TODO(smok): Maybe not rely on node unparsing,
       // but unparse initializer manually.
-      sb.add(element.parseNode(listener).unparse());
+      sb.add(element.parseNode(compiler).unparse());
       sb.add(';');
     } else {
-      sb.add(element.parseNode(listener).unparse());
+      sb.add(element.parseNode(compiler).unparse());
     }
   }
 
   String toString() => sb.toString();
 }