Towards compiling Hello World!

tests/compiler/dart2js/type_representation_test.dart

Index: tests/compiler/dart2js/type_representation_test.dart
diff --git a/tests/compiler/dart2js/type_representation_test.dart b/tests/compiler/dart2js/type_representation_test.dart
index a2782c72fe2def902f7b71abac19fb53e72abdbe..9b0cd87577b284317ceff620c0ddda8ab1317cb5 100644
--- a/tests/compiler/dart2js/type_representation_test.dart
+++ b/tests/compiler/dart2js/type_representation_test.dart
@@ -49,14 +49,7 @@ void testTypeRepresentations() {
         var closedWorldRefiner =
             env.compiler.closeResolution(elementEnvironment.mainFunction);
         var closedWorld = closedWorldRefiner.closedWorld;
-        env.compiler.enqueuer.createCodegenEnqueuer(closedWorld);
-        env.compiler.backend.onCodegenStart(
-            closedWorld,
-            new ElementCodegenWorldBuilderImpl(
-                closedWorld.elementEnvironment,
-                env.compiler.backend.nativeBasicData,
-                closedWorld,
-                const TypeMaskStrategy()));
+        env.compiler.startCodegen(closedWorld);
         TypeRepresentationGenerator typeRepresentation =
             new TypeRepresentationGenerator(env.compiler.backend.namer);