BackgroundReaper  422 base/process/kill_posix.cc   BackgroundReaper(pid_t child, unsigned timeout)
BackgroundReaper  471 base/process/kill_posix.cc   DISALLOW_COPY_AND_ASSIGN(BackgroundReaper);
BackgroundReaper  482 base/process/kill_posix.cc   BackgroundReaper* reaper = new BackgroundReaper(process, timeout);
BackgroundReaper  491 base/process/kill_posix.cc   BackgroundReaper* reaper = new BackgroundReaper(process, 0);