Add Resolution and Parsing interfaces for computeType, ensureResolved and parseNode.

pkg/compiler/lib/src/mirrors/dart2js_mirrors.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.
 
 library dart2js.mirrors;
 
 import 'dart:collection' show UnmodifiableListView, UnmodifiableMapView;
 
 import '../compiler.dart' show
     Compiler;
@@ skipping 212 matching lines @@
       commentToken = commentToken.next;
     }
   }
 
   List<InstanceMirror> get metadata {
     if (_metadata == null) {
       _metadata = <InstanceMirror>[];
       for (MetadataAnnotation metadata in _element.metadata) {
         _appendCommentTokens(
             mirrorSystem.compiler.commentMap[metadata.beginToken]);
-        metadata.ensureResolved(mirrorSystem.compiler);
+        metadata.ensureResolved(mirrorSystem.compiler.resolution);
         _metadata.add(_convertConstantToInstanceMirror(
             mirrorSystem, metadata.constant,
             mirrorSystem.compiler.constants.getConstantValue(
                 metadata.constant)));
       }
       _appendCommentTokens(mirrorSystem.compiler.commentMap[getBeginToken()]);
     }
     // TODO(johnniwinther): Return an unmodifiable list instead.
     return new List<InstanceMirror>.from(_metadata);
   }
@@ skipping 242 matching lines @@
     if (!parameter.hasDefaultValue) return null;
     ParameterElement parameterElement = parameter._element;
     Compiler compiler = parameter.mirrorSystem.compiler;
     return compiler.constants.getConstantForVariable(parameterElement);
   }
 
   static Mirror getMirrorFromElement(Dart2JsMirror mirror, Element element) {
     return _convertElementToDeclarationMirror(mirror.mirrorSystem, element);
   }
 }