Create a common directory of widgets and css.

appengine/chromium_rietveld/new_static/views/cr-user-view.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="../components/cr-issue-inbox.html">
 
 <polymer-element name="cr-user-view" attributes="username">
     <template>
-        <link rel="stylesheet" href="../components/common.css">
+        <link rel="stylesheet" href="../common/common.css">
         <style>
             :host { display: block; }
 
             p {
                 padding: 1em;
                 font-size: 2em;
             }
         </style>
         <template if="{{ loading && !failed }}">
             <p>
@@ skipping 30 matching lines @@
                 this.issues.loadIssues().catch(function(error) {
                     console.log(error);
                     self.failed = true;
                 }).either(function() {
                     self.loading = false;
                 });
             },
         });
     </script>
 </polymer-element>