Implemented new UI for error messages on OOBE/Login.

chrome/browser/chromeos/login/existing_user_controller.cc

Index: chrome/browser/chromeos/login/existing_user_controller.cc
diff --git a/chrome/browser/chromeos/login/existing_user_controller.cc b/chrome/browser/chromeos/login/existing_user_controller.cc
index 8adef7577216ee018636a37206919badc96770d3..44911155fd67fc1146f3a1ae4cb1664897920bd7 100644
--- a/chrome/browser/chromeos/login/existing_user_controller.cc
+++ b/chrome/browser/chromeos/login/existing_user_controller.cc
@@ -624,18 +624,9 @@ void ExistingUserController::ShowResetScreen() {
   login_display_->OnFadeOut();
 }
 
-void ExistingUserController::ShowTPMErrorAndScheduleReboot() {
+void ExistingUserController::ShowTPMError() {
   login_display_->SetUIEnabled(false);
   login_display_->ShowErrorScreen(LoginDisplay::TPM_ERROR);
-  reboot_timer_.Start(
-      FROM_HERE,
-      base::TimeDelta::FromMilliseconds(kCriticalErrorRebootDelayMs),
-      this,
-      &ExistingUserController::OnRebootTimeElapsed);
-}
-
-void ExistingUserController::OnRebootTimeElapsed() {
-  chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RequestRestart();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -658,7 +649,7 @@ void ExistingUserController::OnLoginFailure(const LoginFailure& failure) {
                                     GetSessionManagerClient())),
         base::TimeDelta::FromMilliseconds(kSafeModeRestartUiDelayMs));
   } else if (failure.reason() == LoginFailure::TPM_ERROR) {
-    ShowTPMErrorAndScheduleReboot();
+    ShowTPMError();
   } else if (!online_succeeded_for_.empty()) {
     ShowGaiaPasswordChanged(online_succeeded_for_);
   } else {