SetInstanceID     721 chrome/browser/extensions/menu_manager.cc       event->filter_info.SetInstanceID(webview_guest->view_instance_id());
SetInstanceID     204 chrome/browser/guestview/guestview.cc   info.SetInstanceID(guest_instance_id_);
SetInstanceID     301 chrome/renderer/extensions/event_bindings.cc       info.SetInstanceID(instance_id_value->IntegerValue());
SetInstanceID      30 extensions/common/event_filtering_info.h   void SetInstanceID(int instance_id);