OnKeepaliveImpulseCheck  274 extensions/browser/process_manager.cc   OnKeepaliveImpulseCheck();
OnKeepaliveImpulseCheck  519 extensions/browser/process_manager.cc         base::Bind(&ProcessManager::OnKeepaliveImpulseCheck,
OnKeepaliveImpulseCheck  196 extensions/browser/process_manager.h   void OnKeepaliveImpulseCheck();