chore(tests): closes #3816; Cause key React test warnings to make triggering tests fail
chore(tests): closes #3816; Cause key React test warnings to make triggering tests fail


AdamHillier/activity-stream,mozilla/activity-streams,Mardak/activity-stream,sarracini/activity-stream,mozilla/activity-streams,mozilla/activity-stream,rlr/activity-streams,mozilla/activity-stream,rlr/activity-streams,Mardak/activity-stream,AdamHillier/activity-stream,rlr/activity-streams,sarracini/activity-stream,mozilla/activity-stream,AdamHillier/activity-stream,rlr/activity-streams,sarracini/activity-stream,Mardak/activity-stream,mozilla/activity-stream,sarracini/activity-stream,AdamHillier/activity-stream,Mardak/activity-stream