HandleAuthenticatedLaunchUser 360 chrome/browser/ui/webui/signin/user_manager_screen_handler.cc base::Bind(&UserManagerScreenHandler::HandleAuthenticatedLaunchUser, HandleAuthenticatedLaunchUser 41 chrome/browser/ui/webui/signin/user_manager_screen_handler.h void HandleAuthenticatedLaunchUser(const base::ListValue* args);