Add a pref to track progress of OOBE and resume if needed.

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 <string>
 
 #include "base/compiler_specific.h"
@@ skipping 253 matching lines @@
   // back via ScreenObserver::OnExit().
   void StartAutoEnrollmentCheck();
 
   // Returns local state.
   PrefService* GetLocalState();
 
   static void set_local_state_for_testing(PrefService* local_state) {
     local_state_for_testing_ = local_state;
   }
 
+  std::string first_screen_name() { return first_screen_name_; }
+
   // Called when network is UP.
   void StartTimezoneResolve();
 
   // Creates provider on demand.
   TimeZoneProvider* GetTimezoneProvider();
 
   // TimeZoneRequest::TimeZoneResponseCallback implementation.
   void OnTimezoneResolved(scoped_ptr<TimeZoneResponseData> timezone,
                           bool server_error);
 
@@ skipping 77 matching lines @@
   // Indicates that once image selection screen finishes we should return to
   // a previous screen instead of proceeding with usual flow.
   bool user_image_screen_return_to_previous_hack_;
 
   // Non-owning pointer to local state used for testing.
   static PrefService* local_state_for_testing_;
 
   FRIEND_TEST_ALL_PREFIXES(EnrollmentScreenTest, TestCancel);
   FRIEND_TEST_ALL_PREFIXES(WizardControllerFlowTest, Accelerators);
   friend class WizardControllerFlowTest;
+  friend class WizardControllerOobeResumeTest;
   friend class WizardInProcessBrowserTest;
   friend class WizardControllerBrokenLocalStateTest;
 
   scoped_ptr<AccessibilityStatusSubscription> accessibility_subscription_;
 
   base::WeakPtrFactory<WizardController> weak_factory_;
 
   scoped_ptr<SimpleGeolocationProvider> geolocation_provider_;
   scoped_ptr<TimeZoneProvider> timezone_provider_;
 
   DISALLOW_COPY_AND_ASSIGN(WizardController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_