Handle setters properly in NameFilter.

pkg/analyzer/lib/src/summary/prelink.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.
 
 import 'package:analyzer/src/summary/format.dart';
 
 /**
  * Create a [PrelinkedLibraryBuilder] corresponding to the given
  * [definingUnit], which should be the defining compilation unit for a library.
  * Compilation units referenced by the defining compilation unit via `part`
@@ skipping 74 matching lines @@
     }
     return result;
   }
 
   const NameFilter._({this.shownNames, this.hiddenNames});
 
   /**
    * Determine if the given [name] is accepted by this [NameFilter].
    */
   bool accepts(String name) {
+    if (name.endsWith('=')) {
+      name = name.substring(0, name.length - 1);
+    }
     if (shownNames != null) {
       return shownNames.contains(name);
     } else {
       return !hiddenNames.contains(name);
     }
   }
 
   /**
    * Produce a new [NameFilter] by combining this [NameFilter] with another
    * one.  The new [NameFilter] will only accept names that would be accepted
@@ skipping 386 matching lines @@
    * [sourceUri] is also relative.
    */
   String resolveUri(String sourceUri, String relativeUri) {
     if (sourceUri == null) {
       return relativeUri;
     } else {
       return Uri.parse(sourceUri).resolve(relativeUri).toString();
     }
   }
 }