ScreenObserver::(Set|Get)UsageStatisticsReporting() are extracted into EulaScreen::Delegate.

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 <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/containers/hash_tables.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/login/screen_manager.h"
+#include "chrome/browser/chromeos/login/screens/eula_screen.h"
 #include "chrome/browser/chromeos/login/screens/screen_observer.h"
 
 class PrefRegistrySimple;
 class PrefService;
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace pairing_chromeos {
@@ skipping 14 matching lines @@
 class OobeDisplay;
 class SimpleGeolocationProvider;
 class SupervisedUserCreationScreen;
 class TimeZoneProvider;
 struct TimeZoneResponseData;
 class UpdateScreen;
 class UserImageScreen;
 
 // Class that manages control flow between wizard screens. Wizard controller
 // interacts with screen controllers to move the user between screens.
-class WizardController : public ScreenObserver, public ScreenManager {
+class WizardController : public ScreenObserver,
+                         public ScreenManager,
+                         public EulaScreen::Delegate {
  public:
   // Observes screen changes.
   class Observer {
    public:
     // Called before a screen change happens.
     virtual void OnScreenChanged(BaseScreen* next_screen) = 0;
 
     // Called after the browser session has started.
     virtual void OnSessionStart() = 0;
   };
@@ skipping 164 matching lines @@
   void PerformPostEulaActions();
 
   // Actions that should be done right after update stage is finished.
   void PerformOOBECompletedActions();
 
   // Overridden from ScreenObserver:
   virtual void OnExit(ExitCodes exit_code) override;
   virtual void ShowCurrentScreen() override;
   virtual void OnSetUserNamePassword(const std::string& username,
                                      const std::string& password) override;
-  virtual void SetUsageStatisticsReporting(bool val) override;
-  virtual bool GetUsageStatisticsReporting() const override;
   virtual void SetHostConfiguration() override;
   virtual void ConfigureHost(bool accepted_eula,
                              const std::string& lang,
                              const std::string& timezone,
                              bool send_reports,
                              const std::string& keyboard_layout) override;
   virtual ErrorScreen* GetErrorScreen() override;
   virtual void ShowErrorScreen() override;
   virtual void HideErrorScreen(BaseScreen* parent_screen) override;
 
+  // Overridden from EulaScreen::Delegate:
+  virtual void SetUsageStatisticsReporting(bool val) override;
+  virtual bool GetUsageStatisticsReporting() const override;
+
   // Notification of a change in the state of an accessibility setting.
   void OnAccessibilityStatusChanged(
       const AccessibilityStatusEventDetails& details);
 
   // 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);
@@ skipping 159 matching lines @@
       shark_connection_listener_;
 
   base::WeakPtrFactory<WizardController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WizardController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_