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