RecordSwitchActiveUser  566 ash/accelerators/accelerator_controller.cc   MultiProfileUMA::RecordSwitchActiveUser(
RecordSwitchActiveUser   64 ash/multi_profile_uma.h   static void RecordSwitchActiveUser(SwitchActiveUserAction action);
RecordSwitchActiveUser  129 ash/system/user/tray_user.cc   ash::MultiProfileUMA::RecordSwitchActiveUser(