AuthenticatedUserEmailCallback   18 chrome/browser/ui/webui/chromeos/login/authenticated_user_email_retriever.cc     const AuthenticatedUserEmailCallback& callback,
AuthenticatedUserEmailCallback   36 chrome/browser/ui/webui/chromeos/login/authenticated_user_email_retriever.h       const AuthenticatedUserEmailCallback& callback,
AuthenticatedUserEmailCallback   46 chrome/browser/ui/webui/chromeos/login/authenticated_user_email_retriever.h   const AuthenticatedUserEmailCallback callback_;