Do not reload account picker when device-local account policy changes

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 c49a9cca09add4a9af83b88da830da9975c1afb2..1fe1dd481f984cb491a1cccb72df17ff033a8ad0 100644
--- a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
+++ b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
@@ -92,6 +92,8 @@ class LoginDisplayWebUIHandler {
                                         const std::string& password) = 0;
   virtual void LoadUsers(const base::ListValue& users_list,
                          bool show_guest) = 0;
+  virtual void SetPublicSessionDisplayName(const std::string& user_id,
+                                           const std::string& display_name) = 0;
 
  protected:
   virtual ~LoginDisplayWebUIHandler() {}
@@ -291,6 +293,9 @@ class SigninScreenHandler
                                         const std::string& password) OVERRIDE;
   virtual void LoadUsers(const base::ListValue& users_list,
                          bool show_guest) OVERRIDE;
+  virtual void SetPublicSessionDisplayName(
+      const std::string& user_id,
+      const std::string& display_name) OVERRIDE;
 
   // content::NotificationObserver implementation:
   virtual void Observe(int type,