Redo "Use an explicit 'this' parameter instead of 'This' nodes."

pkg/analyzer2dart/lib/src/modely.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 analyzer2dart.element_converter;
 
 
 /// Base [dart2js.Element] implementation for converted analyzer elements.
 class ElementY extends dart2js.Element {
   final ElementConverter converter;
@@ skipping 735 matching lines @@
   @override
   get nestedClosures => unsupported('nestedClosures');
 }
 
 abstract class LocalElementMixin implements ElementY, dart2js.LocalElement {
 
   @override
   bool get isLocal => true;
 
   @override
+  bool get isInstanceMember => false;
+
+  @override
   bool get isStatic => false;
 
   @override
+  bool get isTopLevel => false;
+
+  @override
   get executableContext => unsupported('executableContext');
 
   // TODO(johnniwinther): Ensure the correct semantics of this.
   @override
   bool get isFactoryConstructor => false;
 }
 
 class LocalVariableElementY extends ElementY
     with AnalyzableElementY,
          AstElementY,
@@ skipping 104 matching lines @@
 
   @override
   bool get isInstanceMember => true;
 
   InstanceMethodElementY(ElementConverter converter,
                          analyzer.MethodElement element)
       : super(converter, element);
 
   @override
   get nestedClosures => unsupported('nestedClosures');
-}
+}