Disable fetching account flags for signed in users.

chrome/browser/supervised_user/child_accounts/child_account_service.cc

Index: chrome/browser/supervised_user/child_accounts/child_account_service.cc
diff --git a/chrome/browser/supervised_user/child_accounts/child_account_service.cc b/chrome/browser/supervised_user/child_accounts/child_account_service.cc
index 25eb5ce9e906367e9d6c354caafe7c16257112d4..1e906124a4b7ba4cd6950fc33d535a2f32049a8e 100644
--- a/chrome/browser/supervised_user/child_accounts/child_account_service.cc
+++ b/chrome/browser/supervised_user/child_accounts/child_account_service.cc
@@ -261,12 +261,6 @@ void ChildAccountService::ScheduleNextFamilyInfoUpdate(base::TimeDelta delay) {
 void ChildAccountService::StartFetchingServiceFlags() {
   account_id_ = SigninManagerFactory::GetForProfile(profile_)
       ->GetAuthenticatedAccountId();
-  flag_fetcher_.reset(new AccountServiceFlagFetcher(
-      account_id_,
-      ProfileOAuth2TokenServiceFactory::GetForProfile(profile_),
-      profile_->GetRequestContext(),
-      base::Bind(&ChildAccountService::OnFlagsFetched,
-                 weak_ptr_factory_.GetWeakPtr())));
 }
 
 void ChildAccountService::CancelFetchingServiceFlags() {