IsKnownUser       151 chrome/browser/chromeos/login/fake_user_manager.cc bool FakeUserManager::IsKnownUser(const std::string& email) const {
IsKnownUser       640 chrome/browser/chromeos/login/user_manager_impl.cc bool UserManagerImpl::IsKnownUser(const std::string& user_id) const {
IsKnownUser       471 chrome/browser/chromeos/policy/device_local_account_browsertest.cc static bool IsKnownUser(const std::string& account_id) {