Use smoke in polymer and polymer_expressions.

pkg/polymer_expressions/lib/src/mirrors.dart

-// Copyright (c) 2013, 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 polymer_expressions.src.mirrors;
-
-import 'package:observe/observe.dart' show Reflectable, ObservableProperty;
-
-@MirrorsUsed(metaTargets: const [Reflectable, ObservableProperty],
-    override: 'polymer_expressions.src.mirrors')
-import 'dart:mirrors';
-
-/**
- * Walks up the class hierarchy to find a method declaration with the given
- * [name].
- *
- * Note that it's not possible to tell if there's an implementation via
- * noSuchMethod().
- */
-Mirror getMemberMirror(ClassMirror classMirror, Symbol name) {
-  if (classMirror.declarations.containsKey(name)) {
-    return classMirror.declarations[name];
-  }
-  if (hasSuperclass(classMirror)) {
-    var mirror = getMemberMirror(classMirror.superclass, name);
-    if (mirror != null) {
-      return mirror;
-    }
-  }
-  for (ClassMirror supe in classMirror.superinterfaces) {
-    var mirror = getMemberMirror(supe, name);
-    if (mirror != null) {
-      return mirror;
-    }
-  }
-  return null;
-}
-
-/**
- * Work-around for http://dartbug.com/5794
- */
-bool hasSuperclass(ClassMirror classMirror) {
-  var superclass = classMirror.superclass;
-  return (superclass != null) &&
-      (superclass.qualifiedName != #dart.core.Object);
-}