Remove element from DynamicType.

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 112 matching lines @@
       }
       onRegisterInstantiatedClass(cls);
     });
   }
 
   void registerInstantiatedClass(ClassElement cls, Registry registry) {
     cls.ensureResolved(compiler);
     registerInstantiatedType(cls.rawType, registry);
   }
 
-  void registerTypeLiteral(Element element, Registry registry) {
+  void registerTypeLiteral(DartType type, Registry registry) {
     registerInstantiatedClass(compiler.typeClass, registry);
-    compiler.backend.registerTypeLiteral(element, this, registry);
+    compiler.backend.registerTypeLiteral(type, this, registry);
   }
 
   bool checkNoEnqueuedInvokedInstanceMethods() {
     task.measure(() {
       // Run through the classes and see if we need to compile methods.
       for (ClassElement classElement in universe.instantiatedClasses) {
         for (ClassElement currentClass = classElement;
              currentClass != null;
              currentClass = currentClass.superclass) {
           processInstantiatedClass(currentClass);
@@ skipping 620 matching lines @@
     }
     CodegenWorkItem workItem = new CodegenWorkItem(
         element, itemCompilationContextCreator());
     queue.add(workItem);
   }
 
   void _logSpecificSummary(log(message)) {
     log('Compiled ${generatedCode.length} methods.');
   }
 }