A bit of element model cleanup.

sdk/lib/_internal/compiler/implementation/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.
 
 part of dart2js;
 
 typedef ItemCompilationContext ItemCompilationContextCreator();
 
 class EnqueueTask extends CompilerTask {
   final ResolutionEnqueuer resolution;
@@ skipping 589 matching lines @@
     universe.closurizedMembers.add(element);
   }
 
   void registerIfGeneric(Element element, Registry registry) {
     if (element.computeType(compiler).containsTypeVariables) {
       compiler.backend.registerGenericClosure(element, this, registry);
       universe.genericClosures.add(element);
     }
   }
 
-  void registerClosure(FunctionElement element, Registry registry) {
+  void registerClosure(LocalFunctionElement element, Registry registry) {
     universe.allClosures.add(element);
     registerIfGeneric(element, registry);
   }
 
   void forEach(void f(WorkItem work)) {
     do {
       while (queue.isNotEmpty) {
         // TODO(johnniwinther): Find an optimal process order.
         filter.processWorkItem(f, queue.removeLast());
       }
@@ skipping 264 matching lines @@
         }
       }
     });
     return true;
   }
 
   void processWorkItem(void f(WorkItem work), WorkItem work) {
     f(work);
   }
 }