Create OOBE screen for Waiting for Container ready

chrome/browser/ui/webui/chromeos/login/oobe_ui.h

Index: chrome/browser/ui/webui/chromeos/login/oobe_ui.h
diff --git a/chrome/browser/ui/webui/chromeos/login/oobe_ui.h b/chrome/browser/ui/webui/chromeos/login/oobe_ui.h
index 288fefe462c865d4e9dbb73132e9e44abb55b54e..5259255f45d673ff6060d3348376f4e8355d5b73 100644
--- a/chrome/browser/ui/webui/chromeos/login/oobe_ui.h
+++ b/chrome/browser/ui/webui/chromeos/login/oobe_ui.h
@@ -32,7 +32,6 @@ namespace chromeos {
 class AppLaunchSplashScreenView;
 class ArcKioskSplashScreenView;
 class ArcTermsOfServiceScreenView;
-class VoiceInteractionValuePropScreenView;
 class AutoEnrollmentCheckScreenView;
 class BaseScreenHandler;
 class ControllerPairingScreenView;
@@ -63,6 +62,8 @@ class TermsOfServiceScreenView;
 class UserBoardView;
 class UserImageView;
 class UpdateView;
+class VoiceInteractionValuePropScreenView;
+class WaitForContainerReadyScreenView;
 class WrongHWIDScreenView;
 
 // A custom WebUI that defines datasource for out-of-box-experience (OOBE) UI:
@@ -119,6 +120,7 @@ class OobeUI : public content::WebUIController,
   DeviceDisabledScreenView* GetDeviceDisabledScreenView();
   EncryptionMigrationScreenView* GetEncryptionMigrationScreenView();
   VoiceInteractionValuePropScreenView* GetVoiceInteractionValuePropScreenView();
+  WaitForContainerReadyScreenView* GetWaitForContainerReadyScreenView();
   GaiaView* GetGaiaScreenView();
   UserBoardView* GetUserBoardView();