Roll Observatory deps (charted -> ^0.3.0)

packages/smoke/lib/codegen/recorder.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.
 
 /// Records accesses to Dart program declarations and generates code that will
 /// allow to do the same accesses at runtime using `package:smoke/static.dart`.
 /// Internally, this library relies on the `analyzer` to extract data from the
 /// program, and then uses [SmokeCodeGenerator] to produce the code needed by
 /// the smoke system.
 ///
@@ skipping 235 matching lines @@
 
   /// Adds [name] as a symbol, a getter, and optionally a setter in [generator].
   _addAccessors(String name, bool includeSetter) {
     generator.addSymbol(name);
     generator.addGetter(name);
     if (includeSetter) generator.addSetter(name);
   }
 
   /// Copy metadata associated with the declaration of [target].
   List<ConstExpression> _copyAnnotations(Element target) {
-    var node = target.node;
+    var node = target.computeNode();
     // [node] is the initialization expression, we walk up to get to the actual
     // member declaration where the metadata is attached to.
     while (node is! ClassMember) node = node.parent;
     return node.metadata.map(_convertAnnotation).toList();
   }
 
   /// Converts annotations into [ConstExpression]s supported by the codegen
   /// library.
   ConstExpression _convertAnnotation(Annotation annotation) {
     var element = annotation.element;
@@ skipping 129 matching lines @@
   final NameMatcher matches;
 
   const QueryOptions({this.includeFields: true, this.includeProperties: true,
       this.includeInherited: true, this.includeUpTo: null,
       this.excludeFinal: false, this.includeMethods: false,
       this.withAnnotations: null, this.matches: null});
 }
 
 /// Predicate that tells whether [name] should be included in query results.
 typedef bool NameMatcher(String name);