Bug 1725635 - Tighten when dom/ipc/tests/browser_gc_schedule.js can run...

Bug 1725635 - Tighten when dom/ipc/tests/browser_gc_schedule.js can run r=intermittent-reviewers,jmaher DONTBUILD

Differential Revision: https://phabricator.services.mozilla.com/D124880

dom/ipc/tests/browser.ini

@@ -33,10 +33,15 @@ skip-if = !e10s
 [browser_bug1686194.js]
 support-files = file_dummy.html
 [browser_gc_schedule.js]
+# This test is timing sensitive, timing changes due to asan/tsan/debugging
+# can upset it.
 skip-if =
   verify
-  asan  # This test is timing sensitive, failures in asan builds don't indicate a real problem
-  os == 'linux' && bits == 64 && debug # Bug 1725635
+  asan
+  tsan
+  debug
+  os != 'linux'
+  bits != 64
 [browser_very_fission.js]
 support-files = file_dummy.html
 run-if = widget == "gtk"