Google Chrome < M73 - FileSystemOperationRunner Use-After-Free

There's a comment in FileSystemOperationRunner::BeginOperation OperationID FileSystemOperationRunner::BeginOperation std::uniqueptr operation OperationID id = nextoperationid++; // TODOhttps://crbug.com/864351: Diagnostic to determine whether OperationID // wrap-around is occurring in the wild...