[Sheriff-o-matic] Use likely_revisions instead of first_failing/last_passing

Tools/GardeningServer/model/ct-failure.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.
 -->
 
 <script>
-function CTFailure(step, reason, resultsByBuilder, firstFailingRevisions, lastPassingRevisions) {
+function CTFailure(step, reason, resultsByBuilder) {
   this.step = step;
   // FIXME: Rename this to reason.
   this.testName = reason;
   this.resultNodesByBuilder = resultsByBuilder;
-  // FIXME: Move these up one layer to the groupedFailures object.

[ojan, 2014/08/23 01:23:05]

Yay!

[Mathieu, 2014/08/24 23:42:11]

Acknowledged.

-  this.firstFailingRevisions = firstFailingRevisions;
-  this.lastPassingRevisions = lastPassingRevisions;
 }
 
 CTFailure.prototype.flakinessDashboardURL = function(tree) {
   var testType = this.step;
 
   // FIXME: Replace the flakiness dashboard's sense of groups with sheriff-o-matic's
   // sense of trees and get rid of this mapping.
   var treeToDashboardGroup = {
     blink: '@ToT%20Blink',
     chromium: '@ToT%20Chromium',
@@ skipping 19 matching lines @@
 }
 
 CTFailure.prototype.reasonGroupName = function() {
   if (!this.testName)
     return undefined;
   if (this.step == 'webkit_tests')
     return this.testName.substr(0, this.testName.lastIndexOf('/'));
   return this.testName.substr(0, this.testName.lastIndexOf('.'));
 };
 </script>