Show non-Blink ranges in sheriff-o-matic.

Tools/GardeningServer/ui/ct-failure-analyzer.html

Index: Tools/GardeningServer/ui/ct-failure-analyzer.html
diff --git a/Tools/GardeningServer/ui/ct-failure-analyzer.html b/Tools/GardeningServer/ui/ct-failure-analyzer.html
index 76498795cc86549b3dd234d87d054bf69d6d74e9..bbef2610d960b74949887d71acfeafa893556783 100644
--- a/Tools/GardeningServer/ui/ct-failure-analyzer.html
+++ b/Tools/GardeningServer/ui/ct-failure-analyzer.html
@@ -80,18 +80,9 @@ found in the LICENSE file.
         }.bind(this));
 
         var groupedFailures = [];
-
-        var oldestFailingRevision, newestPassingRevision;
-        // FIXME: This is a workaround for the backend's bogus data when the blink
-        // regression ranges have no overlap.
-        if (group.merged_last_passing && group.merged_first_failing.blink > group.merged_last_passing.blink) {
-          oldestFailingRevision = Number(group.merged_first_failing.blink);
-          newestPassingRevision = Number(group.merged_last_passing.blink);
-        }
-
         Object.keys(failuresByReason, function(failureKey, resultByBuilder) {
           var failure = JSON.parse(failureKey);
-          groupedFailures.push(new CTFailure(failure.step, failure.reason, resultByBuilder, oldestFailingRevision, newestPassingRevision));
+          groupedFailures.push(new CTFailure(failure.step, failure.reason, resultByBuilder, group.merged_first_failing, group.merged_last_passing));
         });
 
         // FIXME: Make this a model class intead of a dumb object.