Update src/extension-support/extension-manager.js

src/extension-support/extension-manager.js

@@ -8,9 +8,9 @@ const Cast = require('../util/cast');
 
 const AddonSwitches = require('./extension-addon-switchers');
 window.__cpLocation = window.location;
-const urlParams = new URLSearchParams(window.__cpLocation.search);
+const urlParams = new URLSearchParams(window.location.search);
 
-const IsLocal = String(window.__cpLocation.href).startsWith(`http://localhost:`);
+const IsLocal = String(window.location.href).startsWith(`http://localhost:`);
 const IsLiveTests = urlParams.has('livetests');
 
 // thhank yoh random stack droverflwo person