dart2js: native classes go through the normal code path.

pkg/compiler/lib/src/js_emitter/code_emitter_task.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.js_emitter;
 
 const USE_NEW_EMITTER = const bool.fromEnvironment("dart2js.use.new.emitter");
 
 /**
  * Generates the code for all used classes in the program. Static fields (even
@@ skipping 19 matching lines @@
   final Map<OutputUnit, List<VariableElement>> outputStaticNonFinalFieldLists =
       new Map<OutputUnit, List<VariableElement>>();
   final Map<OutputUnit, Set<LibraryElement>> outputLibraryLists =
       new Map<OutputUnit, Set<LibraryElement>>();
 
   /// True, if the output contains a constant list.
   ///
   /// This flag is updated in [computeNeededConstants].
   bool outputContainsConstantList = false;
 
-  final List<ClassElement> nativeClasses = <ClassElement>[];
+  final List<ClassElement> nativeClassesAndSubclasses = <ClassElement>[];
 
   /// Records if a type variable is read dynamically for type tests.
   final Set<TypeVariableElement> readTypeVariables =
       new Set<TypeVariableElement>();
 
   List<TypedefElement> typedefsNeededForReflection;
 
   JavaScriptBackend get backend => compiler.backend;
 
   CodeEmitterTask(Compiler compiler, Namer namer, bool generateSourceMap)
@@ skipping 280 matching lines @@
       neededClasses.add(compiler.listClass);
     }
 
     // 5. Finally, sort the classes.
     List<ClassElement> sortedClasses = Elements.sortedByPosition(neededClasses);
 
     for (ClassElement element in sortedClasses) {
       if (Elements.isNativeOrExtendsNative(element) &&
           !typeTestRegistry.rtiNeededClasses.contains(element)) {
         // For now, native classes and related classes cannot be deferred.
-        nativeClasses.add(element);
-        if (!element.isNative) {
-          assert(invariant(element,
-                           !compiler.deferredLoadTask.isDeferred(element)));
-          outputClassLists.putIfAbsent(compiler.deferredLoadTask.mainOutputUnit,
-              () => new List<ClassElement>()).add(element);
-        }
+        nativeClassesAndSubclasses.add(element);
+        assert(invariant(element,
+                         !compiler.deferredLoadTask.isDeferred(element)));
+        outputClassLists.putIfAbsent(compiler.deferredLoadTask.mainOutputUnit,
+            () => new List<ClassElement>()).add(element);
       } else {
         outputClassLists.putIfAbsent(
             compiler.deferredLoadTask.outputUnitForElement(element),
             () => new List<ClassElement>())
             .add(element);
       }
     }
   }
 
   void computeNeededStatics() {
@@ skipping 99 matching lines @@
   jsAst.Expression typeAccess(Element e);
 
   /// Returns the JS expression representing a function that returns 'null'
   jsAst.Expression generateFunctionThatReturnsNull();
 
   int compareConstants(ConstantValue a, ConstantValue b);
   bool isConstantInlinedOrAlreadyEmitted(ConstantValue constant);
 
   void invalidateCaches();
 }