Refactor kiosk app launch to be part of login screen UI flow.

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 6da71aa19caf3e73608c2dd953fe70dad8a55dba..b338f63511d3c90aacf4a84c91b68e2933dad67d 100644
--- a/chrome/browser/ui/webui/chromeos/login/oobe_ui.h
+++ b/chrome/browser/ui/webui/chromeos/login/oobe_ui.h
@@ -20,6 +20,7 @@ class DictionaryValue;
 }
 
 namespace chromeos {
+class AppLaunchSplashScreenActor;
 class BaseScreenHandler;
 class CoreOobeHandler;
 class ErrorScreenHandler;
@@ -56,6 +57,7 @@ class OobeUI : public OobeDisplay,
   static const char kScreenManagedUserCreationFlow[];
   static const char kScreenTermsOfService[];
   static const char kScreenWrongHWID[];
+  static const char kScreenAppLaunchSplash[];
 
   explicit OobeUI(content::WebUI* web_ui);
   virtual ~OobeUI();
@@ -77,6 +79,8 @@ class OobeUI : public OobeDisplay,
   virtual WrongHWIDScreenActor* GetWrongHWIDScreenActor() OVERRIDE;
   virtual LocallyManagedUserCreationScreenHandler*
       GetLocallyManagedUserCreationScreenActor() OVERRIDE;
+  virtual AppLaunchSplashScreenActor*
+      GetAppLaunchSplashScreenActor() OVERRIDE;
   virtual bool IsJSReady(const base::Closure& display_is_ready_callback)
       OVERRIDE;
 
@@ -98,6 +102,9 @@ class OobeUI : public OobeDisplay,
   void ShowSigninScreen(SigninScreenHandlerDelegate* delegate,
                         NativeWindowDelegate* native_window_delegate);
 
+  // Shows the kiosk splash screen.
+  void ShowAppLaunchSplashScreen();
+
   // Resets the delegate set in ShowSigninScreen.
   void ResetSigninScreenHandlerDelegate();
 
@@ -136,6 +143,7 @@ class OobeUI : public OobeDisplay,
   WrongHWIDScreenActor* wrong_hwid_screen_actor_;
   LocallyManagedUserCreationScreenHandler*
       locally_managed_user_creation_screen_actor_;
+  AppLaunchSplashScreenActor* app_launch_splash_screen_actor_;
 
   // Reference to ErrorScreenHandler that handles error screen
   // requests and forward calls from native code to JS side.