Remove dead code.

Tools/GardeningServer/scripts/ui/results.js

Index: Tools/GardeningServer/scripts/ui/results.js
diff --git a/Tools/GardeningServer/scripts/ui/results.js b/Tools/GardeningServer/scripts/ui/results.js
index 6c81ec2e1ee8e473db5657de1b30535f37d370e1..d617ae56b0dda96347a71af261c4e3a671760a46 100644
--- a/Tools/GardeningServer/scripts/ui/results.js
+++ b/Tools/GardeningServer/scripts/ui/results.js
@@ -98,15 +98,6 @@ ui.results.ResultsDetails = base.extends('div', {
     },
 });
 
-function isAnyReftest(testName, resultsByTest)
-{
-    return Object.keys(resultsByTest[testName]).map(function(builder) {
-        return resultsByTest[testName][builder];
-    }).some(function(resultNode) {
-        return resultNode.reftest_type && resultNode.reftest_type.length;
-    });
-}
-
 ui.results.FlakinessData = base.extends('iframe', {
     init: function()
     {