Use basic-shared.html import

Author: robbear

basic-stack.html

@@ -7,7 +7,7 @@
 
 <link rel="import" href="../basic-aspect/basic-aspect.html">
 <link rel="import" href="../basic-children-content/basic-children-content.html">
-<script src="../basic-shared/Resized.js"></script>
+<link rel="import" href="../basic-shared/basic-shared.html">
 
 <dom-module id="basic-stack">
   <style>