Move most codegen registrations into WorldImpact.

pkg/compiler/lib/src/js_backend/custom_elements_analysis.dart

 // Copyright (c) 2013, 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 js_backend;
 
 /**
  * Support for Custom Elements.
  *
  * The support for custom elements the compiler builds a table that maps the
@@ skipping 73 matching lines @@
       // literal is really a demand for the metadata.
       resolutionJoin.selectedClasses.add(type.element);
     } else if (type.isTypeVariable) {
       // This is a type parameter of a parameterized class.
       // TODO(sra): Is there a way to determine which types are bound to the
       // parameter?
       resolutionJoin.allClassesSelected = true;
     }
   }
 
-  void registerTypeConstant(Element element, Enqueuer enqueuer) {
+  void registerTypeConstant(Element element) {
     assert(element.isClass);
-    assert(!enqueuer.isResolutionQueue);
     codegenJoin.selectedClasses.add(element);
   }
 
   void registerStaticUse(Element element, Enqueuer enqueuer) {
     assert(element != null);
     if (!fetchedTableAccessorMethod) {
       fetchedTableAccessorMethod = true;
       tableAccessorMethod = backend.findInterceptor(
           'findIndexForNativeSubclassType');
     }
@@ skipping 90 matching lines @@
           result.add(member);
         }
       }
     }
     classElement.forEachMember(selectGenerativeConstructors,
         includeBackendMembers: false,
         includeSuperAndInjectedMembers: false);
     return result;
   }
 }