last_announced_offline_  311 net/base/network_change_notifier_win.cc   if (last_announced_offline_ && current_offline && offline_polls_ <= 20) {
last_announced_offline_  316 net/base/network_change_notifier_win.cc   if (last_announced_offline_)
last_announced_offline_  318 net/base/network_change_notifier_win.cc   last_announced_offline_ = current_offline;
last_announced_offline_  109 net/base/network_change_notifier_win.h   bool last_announced_offline_;