prefs: [extensions.blocklist.enabled:false]
lsan-allowed: [Malloc, NS_NewPipe2, PR_NewMonitor, already_AddRefed, mozilla::RemoteLazyInputStream::CloneWithRange, mozilla::RemoteLazyInputStreamThread::GetOrCreate, nsSegmentedBuffer::AppendNewSegment]
leak-threshold: [default:51200, tab:51200]