Limit the Material Design OOBE in a way that is less fragile.

chrome/browser/chromeos/login/wizard_controller.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 262 matching lines @@
   // Switches from one screen to another.
   void SetCurrentScreen(BaseScreen* screen);
 
   // Switches from one screen to another with delay before showing. Calling
   // ShowCurrentScreen directly forces screen to be shown immediately.
   void SetCurrentScreenSmooth(BaseScreen* screen, bool use_smoothing);
 
   // Changes status area visibility.
   void SetStatusAreaVisible(bool visible);
 
+  // Changes whether to show the Material Design OOBE or not.
+  void SetShowMdOobe(bool show);
+
   // Launched kiosk app configured for auto-launch.
   void AutoLaunchKioskApp();
 
   // Called when LocalState is initialized.
   void OnLocalStateInitialized(bool /* succeeded */);
 
   // Returns local state.
   PrefService* GetLocalState();
 
   static void set_local_state_for_testing(PrefService* local_state) {
@@ skipping 153 matching lines @@
   BaseScreen* hid_screen_ = nullptr;
 
   base::WeakPtrFactory<WizardController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WizardController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_