Bug 1604538 - Disable browser_destroy_callbacks.js on OSX. r=egao

Differential Revision: https://phabricator.services.mozilla.com/D75663

dom/ipc/tests/JSWindowActor/browser.ini

@@ -4,6 +4,7 @@ support-files =
 
 [browser_crash_report.js]
 [browser_destroy_callbacks.js]
+skip-if = !debug && (os == 'mac') #Bug 1604538
 [browser_event_listener.js]
 [browser_getActor.js]
 [browser_getActor_filter.js]