Rename Enqueuer.universe to worldBuilder.

pkg/compiler/lib/src/js_emitter/program_builder/collector.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.
 
 part of dart2js.js_emitter.program_builder;
 
 /**
  * Generates the code for all used classes in the program. Static fields (even
  * in classes) are ignored, since they can be treated as non-class elements.
  *
@@ skipping 160 matching lines @@
   /// Compute all the classes and typedefs that must be emitted.
   void computeNeededDeclarations() {
     // Compute needed typedefs.
     typedefsNeededForReflection = Elements.sortedByPosition(closedWorld
         .allTypedefs
         .where(backend.isAccessibleByReflection)
         .toList());
 
     // Compute needed classes.
     Set<ClassElement> instantiatedClasses = compiler
-        .codegenWorld.directlyInstantiatedClasses
+        // TODO(johnniwinther): This should be accessed from a codegen closed
+        // world.
+        .codegenWorldBuilder
+        .directlyInstantiatedClasses
         .where(computeClassFilter())
         .toSet();
 
     void addClassWithSuperclasses(ClassElement cls) {
       neededClasses.add(cls);
       for (ClassElement superclass = cls.superclass;
           superclass != null;
           superclass = superclass.superclass) {
         neededClasses.add(superclass);
       }
@@ skipping 87 matching lines @@
 
   void computeNeededStaticNonFinalFields() {
     JavaScriptConstantCompiler handler = backend.constants;
     addToOutputUnit(Element element) {
       List<VariableElement> list = outputStaticNonFinalFieldLists.putIfAbsent(
           compiler.deferredLoadTask.outputUnitForElement(element),
           () => new List<VariableElement>());
       list.add(element);
     }
 
-    Iterable<Element> fields = compiler.codegenWorld.allReferencedStaticFields
+    Iterable<Element> fields = compiler
+        // TODO(johnniwinther): This should be accessed from a codegen closed
+        // world.
+        .codegenWorldBuilder
+        .allReferencedStaticFields
         .where((FieldElement field) {
       if (!field.isConst) {
         return field.isField &&
             !field.isInstanceMember &&
             !field.isFinal &&
             field.constant != null;
       } else {
         // We also need to emit static const fields if they are available for
         // reflection.
         return backend.isAccessibleByReflection(field);
@@ skipping 17 matching lines @@
   }
 
   void collect() {
     computeNeededDeclarations();
     computeNeededConstants();
     computeNeededStatics();
     computeNeededStaticNonFinalFields();
     computeNeededLibraries();
   }
 }