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

Tools/GardeningServer/ui/test/ct-failure-stream-tests.html

Index: Tools/GardeningServer/ui/test/ct-failure-stream-tests.html
diff --git a/Tools/GardeningServer/ui/test/ct-failure-stream-tests.html b/Tools/GardeningServer/ui/test/ct-failure-stream-tests.html
index a34aefe321b1d2009275e24ce13474ef60cac05c..638024b6a0a9b0bdfb86356a7188b76d88319969 100644
--- a/Tools/GardeningServer/ui/test/ct-failure-stream-tests.html
+++ b/Tools/GardeningServer/ui/test/ct-failure-stream-tests.html
@@ -26,7 +26,8 @@ describe('ct-failure-stream', function() {
       // ct-failure-stream will give these values to ct-commit-data,
       // which will hit the network unless we figure out how to mock
       // out ct-commit-data in a better way.
-      stream.groups = [new CTFailureGroup('a', []), new CTFailureGroup('b', [])];
+      stream.groups = [new CTFailureGroup('a', [], undefined),
+                       new CTFailureGroup('b', [], undefined)];
       stream.category = 'default';
       setTimeout(function() {
         var cards = stream.shadowRoot.querySelectorAll('ct-failure-card');
@@ -40,7 +41,9 @@ describe('ct-failure-stream', function() {
 
   describe('category', function() {
     it('should only show failure groups for the specified category', function(done) {
-      stream.groups = [new CTFailureGroup('a', []), new CTFailureGroup('b', [], {snoozeTime: Date.now() + 1000 * 1000})];
+      stream.groups = [new CTFailureGroup('a', [], undefined),
+                       new CTFailureGroup('b', [], undefined,
+                           {snoozeTime: Date.now() + 1000 * 1000})];
       stream.category = 'snoozed';
       setTimeout(function() {
         var cards = stream.shadowRoot.querySelectorAll('ct-failure-card');