Remove href to "bower_components"

Author: Artur Laksberg

submit/N4501.html

@@ -427,7 +427,6 @@
 }</style>
   <meta charset="utf-8">
 
-  <link rel="import" href="bower_components/cxx-html-doc-framework/framework.html">
 <style shim-shadowdom-css="">/* Copyright 2014 Google Inc. All rights reserved.
 
 Licensed under the Apache License, Version 2.0 (the "License");