Resynthesize default parameter values.

pkg/analyzer/lib/src/dart/element/element.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.
 
 library analyzer.src.dart.element.element;
 
 import 'dart:collection';
 import 'dart:math' show min;
 
 import 'package:analyzer/dart/ast/ast.dart';
@@ skipping 4114 matching lines @@
   int _visibleRangeOffset = 0;
 
   /**
    * The length of the visible range for this element, or `-1` if this element
    * does not have a visible range.
    */
   int _visibleRangeLength = -1;
 
   /**
    * Initialize a newly created parameter element to have the given [name] and
-   * [offset].
+   * [nameOffset].
    */
   ParameterElementImpl(String name, int nameOffset) : super(name, nameOffset);
 
   /**
    * Initialize a newly created parameter element to have the given [name].
    */
   ParameterElementImpl.forNode(Identifier name) : super.forNode(name);
 
   /**
    * Creates a synthetic parameter with [name], [type] and [kind].
@@ skipping 659 matching lines @@
 
   @override
   void visitElement(Element element) {
     int offset = element.nameOffset;
     if (offset != -1) {
       map[offset] = element;
     }
     super.visitElement(element);
   }
 }