trooper-o-matic: Add patch attempt timeline view to CQ graphs

appengine/trooper_o_matic/model/patch-summary.html

Index: appengine/trooper_o_matic/model/patch-summary.html
diff --git a/appengine/trooper_o_matic/model/patch-summary.html b/appengine/trooper_o_matic/model/patch-summary.html
index a49aa8a80cbac883ff55ceee5d24593d514b1776..bafa3cc501e68e9067af16868e9d59695689c887 100644
--- a/appengine/trooper_o_matic/model/patch-summary.html
+++ b/appengine/trooper_o_matic/model/patch-summary.html
@@ -19,22 +19,33 @@ this.PatchSummary = function PatchSummary(value, unit, issue, patchset, alertThr
   this.issue = issue;
   this.patchset = patchset;
   this.alertThreshold = alertThreshold;
+  this.list = null;
 
   var reviewHost = 'https://codereview.chromium.org';
   this._patchURL = '{1}/{2}#ps{3}'.assign(reviewHost, this.issue, this.patchset);
   this._issueTitle = null;
-  this._summary = null;
+  var logHost = '//chromium-cq-status.appspot.com';
+  this._statusURL = '{1}/patch-status/{2}/{3}'.assign(
+      logHost, this.issue, this.patchset);
+  this._recentURL = '{1}/recent#issue={2},patchset={3}'.assign(
+      logHost, this.issue, this.patchset);
   this._columnValues = [];
   this._jobViewBuilderBuilds = {};
+  this._summaryPromise = cqStatsUtil.loadPatchSummary(issue, patchset);
+  this._summary = null;
 
   var self = this;
   var issueURL = '{1}/api/{2}'.assign(reviewHost, this.issue);
   net.json({url: issueURL, cache: true}).then(function(json) {
     self._issueTitle = json.subject;
   }).catch(log);
-  cqStatsUtil.loadPatchSummary(issue, patchset).then(function(summary) {
+  self._summaryPromise.then(function(summary) {
     self._summary = summary;
 
+    summary.attempts.forEach(function(attempt, i) {
+      attempt.number = summary.attempts.length - i;
+    });
+
     self._columnValues = PatchSummary.summaryColumns.map(function(column) {
       return column.getter(summary);
     });
@@ -46,6 +57,10 @@ this.PatchSummary = function PatchSummary(value, unit, issue, patchset, alertThr
   }).catch(log);
 };
 
+PatchSummary.prototype.getSummary = function() {
+  return this._summaryPromise;
+}
+
 function getJobs(summary, jobView) {
   switch (jobView) {
     case 'flaky':