Create a common directory of widgets and css.

appengine/chromium_rietveld/new_static/components/cr-issue-meta.html

 <!-- Copyright (c) 2014 The Chromium Authors. All rights reserved.
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file. -->
 
-<link rel="import" href="cr-view-handler.html">
+<link rel="import" href="../common/cr-view-handler.html">
 
 <polymer-element name="cr-issue-meta" attributes="issue">
     <template>
         <cr-view-handler></cr-view-handler>
-        <link rel="stylesheet" href="common.css">
+        <link rel="stylesheet" href="../common/common.css">
         <style>
             :host {
                 display: table;
             }
 
             .issue-meta-item {
                 display: table-row;
             }
 
             .issue-meta-type,
@@ skipping 91 matching lines @@
             },
             formatDate: function(date) {
                 return date.format("{Mon} {ord} {yyyy} {h}:{mm}{tt}");
             },
             contains: function(list, value) {
                 return list && list.indexOf(value) != -1;
             },
         });
     </script>
 </polymer-element>