Add ParameterMirror.isInitializingFormal to dart:mirrors

runtime/lib/mirrors_impl.dart

 // Copyright (c) 2012, 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.
 
 // VM-specific implementation of the dart:mirrors library.
 
 import "dart:collection" show UnmodifiableListView, UnmodifiableMapView;
 import "dart:async" show Future;
 
 var dirty = false;
@@ skipping 306 matching lines @@
 class _SyntheticSetterParameter implements ParameterMirror {
   final DeclarationMirror owner;
   final VariableMirror _target;
 
   _SyntheticSetterParameter(this.owner, this._target);
 
   Symbol get simpleName => _target.simpleName;
   Symbol get qualifiedName => _computeQualifiedName(owner, simpleName);
   TypeMirror get type => _target.type;
 
+  bool get isInitializingFormal => false;
   bool get isOptional => false;
   bool get isNamed => false;
   bool get isStatic => false;
   bool get isTopLevel => false;
   bool get isConst => false;
   bool get isFinal => true;
   bool get isPrivate => false;
   bool get hasDefaultValue => false;
   InstanceMirror get defaultValue => null;
   SourceLocation get location => null;
@@ skipping 1170 matching lines @@
 
   String toString() => "VariableMirror on '${MirrorSystem.getName(simpleName)}'";
 
   static _VariableMirror_type(reflectee, instantiator)
       native "VariableMirror_type";
 }
 
 class _LocalParameterMirror extends _LocalVariableMirror
     implements ParameterMirror {
   final int _position;
+  final bool isInitializingFormal;
   final bool isOptional;
   final bool isNamed;
   final List _unmirroredMetadata;
 
   _LocalParameterMirror(reflectee,
                         String simpleName,
                         DeclarationMirror owner,
                         this._position,
                         this.isOptional,
                         this.isNamed,
                         bool isFinal,
                         this._defaultValueReflectee,
-                        this._unmirroredMetadata)
+                        this._unmirroredMetadata,
+                        this.isInitializingFormal)
       : super(reflectee,
               simpleName,
               owner,
               null,  // We override the type.
               false, // isStatic does not apply.
               isFinal,
               false  // Not const.
               );
 
   Object _defaultValueReflectee;
@@ skipping 124 matching lines @@
     if (typeMirror == null) {
       typeMirror = makeLocalTypeMirror(key);
       _instanitationCache[key] = typeMirror;
       if (typeMirror is ClassMirror && !typeMirror._isGeneric) {
         _declarationCache[key] = typeMirror;
       }
     }
     return typeMirror;
   }
 }