Bug 1353848 - Add the 'searchresults' category to the telemetry histogram bucket list. r=mconley

We need to run toLowerCase() on the category name because the searchresults category is actually searchResults.

MozReview-Commit-ID: 1AgSULER7N4

--HG--
extra : rebase_source : 64dd5aa30cf03666c829c3a8bd1aafa2d1f61860

browser/components/preferences/in-content/preferences.js

@@ -119,6 +119,7 @@ function init_dynamic_padding() {
 }
 
 function telemetryBucketForCategory(category) {
+  category = category.toLowerCase();
   switch (category) {
     case "applications":
     case "advanced":
@@ -126,6 +127,7 @@ function telemetryBucketForCategory(category) {
     case "general":
     case "privacy":
     case "sync":
+    case "searchresults":
       return category;
     default:
       return "unknown";