RemoveSocketReader  450 chrome/browser/process_singleton_linux.cc       parent_->RemoveSocketReader(this);
RemoveSocketReader  519 chrome/browser/process_singleton_linux.cc   void RemoveSocketReader(SocketReader* reader);
RemoveSocketReader  674 chrome/browser/process_singleton_linux.cc       base::Bind(&ProcessSingleton::LinuxWatcher::RemoveSocketReader,