Merge kernel closure conversion into the Dart SDK

pkg/kernel/lib/ast.dart

 // Copyright (c) 2016, 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.
 
 /// -----------------------------------------------------------------------
 ///                           ERROR HANDLING
 /// -----------------------------------------------------------------------
 ///
 /// As a rule of thumb, errors that can be detected statically are handled by
 /// the frontend, typically by translating the erroneous code into a 'throw' or
@@ skipping 324 matching lines @@
   ///
   /// For mixin applications this should be empty.
   final List<Procedure> procedures;
 
   Class(
       {this.name,
       this.isAbstract: false,
       this.supertype,
       this.mixedInType,
       List<TypeParameter> typeParameters,
-      List<InterfaceType> implementedTypes,
+      List<Supertype> implementedTypes,
       List<Constructor> constructors,
       List<Procedure> procedures,
       List<Field> fields,
       this.fileUri})
       : this.typeParameters = typeParameters ?? <TypeParameter>[],
         this.implementedTypes = implementedTypes ?? <Supertype>[],
         this.fields = fields ?? <Field>[],
         this.constructors = constructors ?? <Constructor>[],
         this.procedures = procedures ?? <Procedure>[] {
     setParents(this.typeParameters, this);
@@ skipping 3288 matching lines @@
 
   @override
   defaultTreeNode(TreeNode node) {
     if (node == child) {
       return replacement;
     } else {
       return node;
     }
   }
 }