Generate all runtime files from dart.

test/codegen/expect/sunflower/sunflower.html

Index: test/codegen/expect/sunflower/sunflower.html
diff --git a/test/codegen/expect/sunflower/sunflower.html b/test/codegen/expect/sunflower/sunflower.html
index c1c769779fbb129bc44ecdd3634c548e24e8b2b7..b492080b5cd830175512774a3bcf4b77fa97a841 100644
--- a/test/codegen/expect/sunflower/sunflower.html
+++ b/test/codegen/expect/sunflower/sunflower.html
@@ -25,13 +25,6 @@
 
     <script src="../dev_compiler/runtime/harmony_feature_check.js"></script>
 <script src="../dev_compiler/runtime/dart_library.js"></script>
-<script src="../dev_compiler/runtime/dart/_utils.js"></script>
-<script src="../dev_compiler/runtime/dart/_errors.js"></script>
-<script src="../dev_compiler/runtime/dart/_generators.js"></script>
-<script src="../dev_compiler/runtime/dart/_types.js"></script>
-<script src="../dev_compiler/runtime/dart/_rtti.js"></script>
-<script src="../dev_compiler/runtime/dart/_classes.js"></script>
-<script src="../dev_compiler/runtime/dart/_operations.js"></script>
 <script src="../dev_compiler/runtime/dart/_runtime.js"></script>
 <script src="../dev_compiler/runtime/dart/core.js"></script>
 <script src="../dev_compiler/runtime/dart/collection.js"></script>