Redo "Flush deferred action queue"

pkg/compiler/lib/src/enqueue.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.
 
 library dart2js.enqueue;
 
 import 'dart:collection' show Queue;
 
 import 'common/resolution.dart' show Resolution;
 import 'common/tasks.dart' show CompilerTask;
@@ skipping 351 matching lines @@
         if (!_processedEntities.contains(work.element)) {
           strategy.processWorkItem(f, work);
           _processedEntities.add(work.element);
         }
       }
       List recents = _recentClasses.toList(growable: false);
       _recentClasses.clear();
       if (!_onQueueEmpty(recents)) {
         _recentClasses.addAll(recents);
       }
-    } while (_queue.isNotEmpty || _recentClasses.isNotEmpty);
+    } while (_queue.isNotEmpty ||
+        _recentClasses.isNotEmpty ||
+        _deferredQueue.isNotEmpty);
   }
 
   void logSummary(log(message)) {
     log('Resolved ${_processedEntities.length} elements.');
     nativeEnqueuer.logSummary(log);
   }
 
   String toString() => 'Enqueuer($name)';
 
   Iterable<Entity> get processedEntities => _processedEntities;
@@ skipping 183 matching lines @@
   @override
   WorkItem createWorkItem(MemberElement element) {
     assert(invariant(element, element.isDeclaration));
     if (element.isMalformed) return null;
 
     assert(invariant(element, element is AnalyzableElement,
         message: 'Element $element is not analyzable.'));
     return _resolution.createWorkItem(element);
   }
 }