cros: Clean up screenlockPrivate plumbing.

chrome/browser/chromeos/login/webui_login_display.h

Index: chrome/browser/chromeos/login/webui_login_display.h
diff --git a/chrome/browser/chromeos/login/webui_login_display.h b/chrome/browser/chromeos/login/webui_login_display.h
index 6f09511c438fe2c5d1d7ccd6623f886c3d159769..670e27a2b9fef5d417e17353519a17b1e4906e6c 100644
--- a/chrome/browser/chromeos/login/webui_login_display.h
+++ b/chrome/browser/chromeos/login/webui_login_display.h
@@ -41,15 +41,6 @@ class WebUILoginDisplay : public LoginDisplay,
   virtual void OnLoginSuccess(const std::string& username) OVERRIDE;
   virtual void SetUIEnabled(bool is_enabled) OVERRIDE;
   virtual void SelectPod(int index) OVERRIDE;
-  virtual void ShowBannerMessage(const std::string& message) OVERRIDE;
-  virtual void ShowUserPodButton(const std::string& username,
-                                 const std::string& iconURL,
-                                 const base::Closure& click_callback) OVERRIDE;
-  virtual void HideUserPodButton(const std::string& username) OVERRIDE;
-  virtual void SetAuthType(const std::string& username,
-                           AuthType auth_type,
-                           const std::string& initial_value) OVERRIDE;
-  virtual AuthType GetAuthType(const std::string& username) const OVERRIDE;
   virtual void ShowError(int error_msg_id,
                          int login_attempts,
                          HelpAppLauncher::HelpTopic help_topic_id) OVERRIDE;