Bug 1607823 - [remote] Use ContentTask.spawn instead of SpecialPowers.spawn in browser_setCacheDisabled.js. r=remote-protocol-reviewers,maja_zf

Depends on D60386

Differential Revision: https://phabricator.services.mozilla.com/D60417

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

remote/test/browser/network/browser_setCacheDisabled.js

@@ -37,10 +37,12 @@ add_task(async function cacheDisabled({ client }) {
 });
 
 function checkLoadFlags(flags, url) {
-  return SpecialPowers.spawn(
+  return ContentTask.spawn(
     gBrowser.selectedBrowser,
-    [flags, url],
-    async (flags, url) => {
+    { flags, url },
+    async (options = {}) => {
+      const { flags, url } = options;
+
       // an nsIWebProgressListener that checks all requests made by the docShell
       // have the flags we expect.
       var RequestWatcher = {