TPM_ERROR         684 chrome/browser/chromeos/login/existing_user_controller.cc   login_display_->ShowErrorScreen(LoginDisplay::TPM_ERROR);
TPM_ERROR         712 chrome/browser/chromeos/login/existing_user_controller.cc   } else if (failure.reason() == LoginFailure::TPM_ERROR) {
TPM_ERROR         573 chrome/browser/chromeos/login/parallel_authenticator.cc                      LoginFailure(LoginFailure::TPM_ERROR)));
TPM_ERROR         918 chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc     case LoginDisplay::TPM_ERROR: