ChromeOS login webui refactoring : Simplify login methods.

chrome/browser/chromeos/login/existing_user_controller.h

Index: chrome/browser/chromeos/login/existing_user_controller.h
diff --git a/chrome/browser/chromeos/login/existing_user_controller.h b/chrome/browser/chromeos/login/existing_user_controller.h
index 9be96f12cccda0ef52941a6311413f4ea6f3053c..4cc6b774c874e49da4fdec9249a9be8746a46d5e 100644
--- a/chrome/browser/chromeos/login/existing_user_controller.h
+++ b/chrome/browser/chromeos/login/existing_user_controller.h
@@ -81,11 +81,9 @@ class ExistingUserController : public LoginDisplay::Delegate,
   virtual void CompleteLogin(const UserContext& user_context) OVERRIDE;
   virtual base::string16 GetConnectedNetworkName() OVERRIDE;
   virtual bool IsSigninInProgress() const OVERRIDE;
-  virtual void Login(const UserContext& user_context) OVERRIDE;
+  virtual void Login(const UserContext& user_context,
+                     const SigninSpecifics& specifics) OVERRIDE;
   virtual void MigrateUserData(const std::string& old_password) OVERRIDE;
-  virtual void LoginAsRetailModeUser() OVERRIDE;
-  virtual void LoginAsGuest() OVERRIDE;
-  virtual void LoginAsPublicAccount(const std::string& username) OVERRIDE;
   virtual void LoginAsKioskApp(const std::string& app_id,
                                bool diagnostic_mode) OVERRIDE;
   virtual void OnSigninScreenReady() OVERRIDE;
@@ -99,6 +97,10 @@ class ExistingUserController : public LoginDisplay::Delegate,
   virtual void ShowWrongHWIDScreen() OVERRIDE;
   virtual void Signout() OVERRIDE;
 
+  virtual void LoginAsRetailModeUser();
+  virtual void LoginAsGuest();
+  virtual void LoginAsPublicAccount(const std::string& username);
+
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,