Remove retail mode.

chrome/browser/chromeos/login/auth/login_performer.h

Index: chrome/browser/chromeos/login/auth/login_performer.h
diff --git a/chrome/browser/chromeos/login/auth/login_performer.h b/chrome/browser/chromeos/login/auth/login_performer.h
index 4bf175b6bea3726b0de1e2f79f3ac047f62c3be4..c1e9cd436c52b0d106aa1e38eca8146b65e9a86b 100644
--- a/chrome/browser/chromeos/login/auth/login_performer.h
+++ b/chrome/browser/chromeos/login/auth/login_performer.h
@@ -58,8 +58,6 @@ class LoginPerformer : public AuthStatusConsumer,
 
   // AuthStatusConsumer implementation:
   virtual void OnAuthFailure(const AuthFailure& error) OVERRIDE;
-  virtual void OnRetailModeAuthSuccess(
-      const UserContext& user_context) OVERRIDE;
   virtual void OnAuthSuccess(const UserContext& user_context) OVERRIDE;
   virtual void OnOffTheRecordAuthSuccess() OVERRIDE;
   virtual void OnPasswordChangeDetected() OVERRIDE;
@@ -73,9 +71,6 @@ class LoginPerformer : public AuthStatusConsumer,
   // Performs supervised user login with a given |user_context|.
   void LoginAsSupervisedUser(const UserContext& user_context);
 
-  // Performs retail mode login.
-  void LoginRetailMode();
-
   // Performs actions to prepare guest mode login.
   void LoginOffTheRecord();