Add analytics to sheriff-o-matic.

Tools/GardeningServer/ui/ct-sheriff-o-matic.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="../lib/sugar.html">
 <script src="../scripts/results.js"></script>
 
 <link rel="import" href="../bower_components/core-animated-pages/core-animated-pages.html">
 <link rel="import" href="../bower_components/core-animated-pages/transitions/slide-from-right.html">
+<link rel="import" href="../lib/analytics.html">
 <link rel="import" href="../lib/ct-scheduled-updater.html">
 <link rel="import" href="../model/ct-commit-log.html">
 <link rel="import" href="../model/ct-failures.html">
 <link rel="import" href="../model/ct-tree-list.html">
 <link rel="import" href="ct-results-panel.html">
 <link rel="import" href="ct-router.html">
 <link rel="import" href="ct-tree-select.html">
 <link rel="import" href="ct-unexpected-failures.html">
 <link rel="import" href="ct-view.html">
 <link rel="import" href="ct-view-handler.html">
@@ skipping 72 matching lines @@
       treeList: null,
       examinedFailureGroup: null,
       _pendingFailureGroupKey: '',
 
       created: function() {
         this.treeList = new CTTreeList();
         this._defaultPath = '/' + this.treeList.defaultValue();
         this.commitLog = new CTCommitLog();
         this.failures = new CTFailures(this.commitLog);
         this._updater = new CTScheduledUpdater(this.update.bind(this), kUpdateFrequency);
+        this._analytics = new Analytics('UA-55762617-1');
       },
 
       ready: function() {
         this.update();
       },
 
       update: function() {
         if (this._promise)
           return;
 
@@ skipping 26 matching lines @@
             url: this.tree,
             replaceState: true
           });
         }
 
         this._pendingFailureGroupKey = '';
       },
     });
   </script>
 </polymer-element>