Create ChangeNotice(s) and set parsed/resolved units.

pkg/analyzer/lib/src/context/context.dart

 // Copyright (c) 2015, 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.context.context;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analyzer/src/cancelable_future.dart';
@@ skipping 1398 matching lines @@
       if (nullIfEmpty) {
         return null;
       }
       return ChangeNoticeImpl.EMPTY_LIST;
     }
     List<ChangeNotice> notices = new List.from(_pendingNotices.values);
     _pendingNotices.clear();
     return notices;
   }
 
-  /**
-   * Return a change notice for the given [source], creating one if one does not
-   * already exist.
-   */
-  ChangeNoticeImpl _getNotice(Source source) {
-    // Used in commented out code.
+  @override
+  ChangeNoticeImpl getNotice(Source source) {
     ChangeNoticeImpl notice = _pendingNotices[source];
     if (notice == null) {
       notice = new ChangeNoticeImpl(source);
       _pendingNotices[source] = notice;
     }
     return notice;
   }
 
   /**
    * Return a list containing all of the sources known to this context that have
@@ skipping 597 matching lines @@
     PendingFuture pendingFuture =
         new PendingFuture<T>(_context, target, computeValue);
     if (!pendingFuture.evaluate(entry)) {
       _context._pendingFutureTargets
           .putIfAbsent(target, () => <PendingFuture>[])
           .add(pendingFuture);
     }
     return pendingFuture.future;
   }
 }