Replace dart_core.js with actual compiled SDK

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 f738b0cfa0743d9c08ac125d9848b9014ce171ab..2db8ec5c902b8ef3ce73f2315aeebad13af658f6 100644
--- a/test/codegen/expect/sunflower/sunflower.html
+++ b/test/codegen/expect/sunflower/sunflower.html
@@ -26,7 +26,8 @@
     <link rel="stylesheet" href="sunflower.css">
 <script src="dev_compiler/runtime/harmony_feature_check.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/core.js"></script>
+<script src="dev_compiler/runtime/dart/math.js"></script>
 <script src="dom.js"></script>
 <script src="sunflower.js"></script>
 <script>sunflower.main();</script>