[Remote suggestions] Clean up variation params in the status service

components/ntp_snippets/remote/remote_suggestions_status_service.h

Index: components/ntp_snippets/remote/remote_suggestions_status_service.h
diff --git a/components/ntp_snippets/remote/remote_suggestions_status_service.h b/components/ntp_snippets/remote/remote_suggestions_status_service.h
index e0542bb45e2536e8a6868795c77189b189bbe876..4d1a1cbfb6b0f278043c734d706133cf44cf8d3b 100644
--- a/components/ntp_snippets/remote/remote_suggestions_status_service.h
+++ b/components/ntp_snippets/remote/remote_suggestions_status_service.h
@@ -23,8 +23,6 @@ enum class RemoteSuggestionsStatus : int {
   ENABLED_AND_SIGNED_OUT,
   // Suggestions have been disabled as part of the service configuration.
   EXPLICITLY_DISABLED,
-  // The user is not signed in, but sign-in is required.
-  SIGNED_OUT_AND_DISABLED,
 };
 
 // Aggregates data from preferences and signin to notify the provider of
@@ -71,7 +69,6 @@ class RemoteSuggestionsStatusService {
   RemoteSuggestionsStatus status_;
   StatusChangeCallback status_change_callback_;
 
-  bool require_signin_;
   SigninManagerBase* signin_manager_;
   PrefService* pref_service_;