Add sharedfrontend package

pkg/compiler/lib/src/elements/names.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.
 
-part of elements;
+part of dart2js.elements;
 
 /// A [Name] represents the abstraction of a Dart identifier which takes privacy
 /// and setter into account.
 // TODO(johnniwinther): Try to share logic with [Selector].
 abstract class Name {
   /// Create a [Name] for an identifier [text]. If [text] begins with '_' a
   /// private name with respect to [library] is created. If [isSetter] is `true`
   /// the created name represents the setter name 'text='.
   factory Name(String text, LibraryElement library, {bool isSetter: false}) {
     if (isPrivateName(text)) {
@@ skipping 78 matching lines @@
 
   int get hashCode => super.hashCode + 13 * library.hashCode;
 
   bool operator ==(other) {
     if (other is! PrivateName) return false;
     return super==(other) && library == other.library;
   }
 
   String toString() => '${library.getLibraryName()}#${super.toString()}';
 }