Create a common directory of widgets and css.

appengine/chromium_rietveld/new_static/components/cr-app.html

Index: appengine/chromium_rietveld/new_static/components/cr-app.html
diff --git a/appengine/chromium_rietveld/new_static/components/cr-app.html b/appengine/chromium_rietveld/new_static/components/cr-app.html
index 64e957c95a0f642813176761f08751ed67dfafc0..a4072d6d696ee5f2a6fb45762b4d98ae489a9ec2 100644
--- a/appengine/chromium_rietveld/new_static/components/cr-app.html
+++ b/appengine/chromium_rietveld/new_static/components/cr-app.html
@@ -40,9 +40,9 @@ found in the LICENSE file. -->
 <script src="../model/user.js"></script>
 <script src="../model/user_settings.js"></script>
 
-<link rel="import" href="cr-action.html">
-<link rel="import" href="cr-title-handler.html">
-<link rel="import" href="cr-view-handler.html">
+<link rel="import" href="../common/cr-action.html">
+<link rel="import" href="../common/cr-title-handler.html">
+<link rel="import" href="../common/cr-view-handler.html">
 
 <link rel="import" href="../views/cr-inbox-view.html">
 <link rel="import" href="../views/cr-issue-view.html">
@@ -54,7 +54,7 @@ found in the LICENSE file. -->
     <template>
         <cr-view-handler></cr-view-handler>
         <cr-title-handler titlesuffix="Code Review"></cr-title-handler>
-        <link rel="stylesheet" href="common.css">
+        <link rel="stylesheet" href="../common/common.css">
         <style>
             :host { display: block; }