Center lock screen user pod when virtual keyboard is shown.

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h

Index: chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
diff --git a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
index d283d0f974cc154381d32b8400c8208b5384e9d7..a0d370c94401b499b40b069717fc57f5acd83d03 100644
--- a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
+++ b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
@@ -84,9 +84,6 @@ class LoginDisplayWebUIHandler {
   virtual void ShowErrorScreen(LoginDisplay::SigninError error_id) = 0;
   virtual void ShowGaiaPasswordChanged(const std::string& username) = 0;
   virtual void ShowSigninUI(const std::string& email) = 0;
-  virtual void ShowControlBar(bool show) = 0;
-  virtual void SetKeyboardState(bool shown) = 0;
-  virtual void SetClientAreaSize(int width, int height) = 0;
   virtual void ShowPasswordChangedDialog(bool show_password_error) = 0;
   // Show sign-in screen for the given credentials.
   virtual void ShowSigninScreenForCreds(const std::string& username,
@@ -281,9 +278,6 @@ class SigninScreenHandler
                          HelpAppLauncher::HelpTopic help_topic_id) OVERRIDE;
   virtual void ShowGaiaPasswordChanged(const std::string& username) OVERRIDE;
   virtual void ShowSigninUI(const std::string& email) OVERRIDE;
-  virtual void ShowControlBar(bool show) OVERRIDE;
-  virtual void SetKeyboardState(bool shown) OVERRIDE;
-  virtual void SetClientAreaSize(int width, int height) OVERRIDE;
   virtual void ShowPasswordChangedDialog(bool show_password_error) OVERRIDE;
   virtual void ShowErrorScreen(LoginDisplay::SigninError error_id) OVERRIDE;
   virtual void ShowSigninScreenForCreds(const std::string& username,