Add last update time to Sheriff-O-Matic.

Tools/GardeningServer/ui/ct-unexpected-failures.html

 <!--
 Copyright 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="../bower_components/paper-button/paper-button.html">
 <link rel="import" href="../model/ct-commit-log.html">
 <link rel="import" href="../model/tree-status.html">
 <link rel="import" href="ct-failure-analyzer.html">
 <link rel="import" href="ct-failure-stream.html">
+<link rel="import" href="ct-last-updated.html">
 <link rel="import" href="ct-party-time.html">
 <link rel="import" href="ct-revision-details.html">
 <link rel="import" href="ct-tree-status.html">
 
-<polymer-element name="ct-unexpected-failures" attributes="tree">
+<polymer-element name="ct-unexpected-failures" attributes="tree lastUpdateDate">
   <template>
     <style>
       ct-tree-status {
         white-space: nowrap;
         overflow: hidden;
         text-overflow: ellipsis;
         margin: 5px;
         padding: 3px;
       }
 
       ct-tree-status[state=open] {
         margin: 0;
         padding: 0;
       }
     </style>
-    <ct-failure-analyzer id="analyzer" failures="{{ failures }}" builderLatestRevisions="{{ builderLatestRevisions }}"></ct-failure-analyzer>
+    <ct-failure-analyzer id="analyzer" failures="{{ failures }}" builderLatestRevisions="{{ builderLatestRevisions }}" lastUpdateDate="{{ lastUpdateDate }}"></ct-failure-analyzer>
     <ct-tree-status status="{{ treeStatuses['chromium'] }}" state="{{ treeStatuses['chromium'].status }}"></ct-tree-status>
     <ct-tree-status status="{{ treeStatuses['blink'] }}" state="{{ treeStatuses['blink'].status }}"></ct-tree-status>
     <ct-revision-details id="revisionDetails" builderLatestRevisions="{{ builderLatestRevisions }}" revisionLog="{{ revisionLog }}" tree="{{ tree }}"></ct-revision-details>
     <ct-party-time failures="{{ failures }}" tree="{{ tree }}"></ct-party-time>
     <ct-failure-stream groups="{{ failures[tree] }}" commits="{{ revisionLog }}" tree="{{ tree }}"></ct-failure-stream>
   </template>
   <script>
   (function() {
     // FIXME: Make the update frequency 30 seconds again once we fix crbug.com/401358.
     var kUpdateFrequency = 1000 * 30 * 10;
@@ skipping 21 matching lines @@
         this.revisionLog.update();
         this.$.analyzer.update();
         Object.keys(this.treeStatuses, function(tree, status) {
           status.update();
         });
       },
     });
   })();
   </script>
 </polymer-element>