[cros,rlz] Remove RLZ checkbox from OOBE UI.

chrome/browser/chromeos/login/wizard_controller.h

Index: chrome/browser/chromeos/login/wizard_controller.h
diff --git a/chrome/browser/chromeos/login/wizard_controller.h b/chrome/browser/chromeos/login/wizard_controller.h
index ea15f2b0ea4eb8c6a7588e9f21f1fa169c5d1b17..1a703d91ca9a0ecd337af1e014fbddf30ffe8fb5 100644
--- a/chrome/browser/chromeos/login/wizard_controller.h
+++ b/chrome/browser/chromeos/login/wizard_controller.h
@@ -215,8 +215,6 @@ class WizardController : public ScreenObserver {
                                      const std::string& password) OVERRIDE;
   virtual void SetUsageStatisticsReporting(bool val) OVERRIDE;
   virtual bool GetUsageStatisticsReporting() const OVERRIDE;
-  virtual void SetRlzEnabled(bool val) OVERRIDE;
-  virtual bool GetRlzEnabled() const OVERRIDE;
 
   // Switches from one screen to another.
   void SetCurrentScreen(WizardScreen* screen);
@@ -281,9 +279,6 @@ class WizardController : public ScreenObserver {
   // during wizard lifetime.
   bool usage_statistics_reporting_;
 
-  // Whether RLZ tracking is enabled.
-  bool rlz_enabled_;
-
   // If true then update check is cancelled and enrollment is started after
   // EULA is accepted.
   bool skip_update_enroll_after_eula_;