Bug 1483939 - Account for anchor when creating URLSearchParams. r=mikedeboer

Differential Revision: https://phabricator.services.mozilla.com/D3525

--HG--
extra : moz-landing-system : lando

browser/modules/BrowserUsageTelemetry.jsm

@@ -271,7 +271,7 @@ let URICountListener = {
       case "google":
       case "google-2018":
         let type;
-        let queries = new URLSearchParams(url.split("?")[1]);
+        let queries = new URLSearchParams(url.split("#")[0].split("?")[1]);
         let code = queries.get("client");
         if (code) {
           // Detecting follow-on searches for sap is a little tricky.