Supervised users: Add prefs for custodian profile URLs.

chrome/browser/supervised_user/supervised_user_service.cc

Index: chrome/browser/supervised_user/supervised_user_service.cc
diff --git a/chrome/browser/supervised_user/supervised_user_service.cc b/chrome/browser/supervised_user/supervised_user_service.cc
index a5cae02584aa041052631496eb6c15b6e5630bdd..a5a940171aa9551f86f9e6459409e4befb69f924 100644
--- a/chrome/browser/supervised_user/supervised_user_service.cc
+++ b/chrome/browser/supervised_user/supervised_user_service.cc
@@ -185,6 +185,9 @@ void SupervisedUserService::RegisterProfilePrefs(
       prefs::kSupervisedUserCustodianProfileImageURL, std::string(),
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterStringPref(
+      prefs::kSupervisedUserCustodianProfileURL, std::string(),
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterStringPref(
       prefs::kSupervisedUserSecondCustodianEmail, std::string(),
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterStringPref(
@@ -193,6 +196,9 @@ void SupervisedUserService::RegisterProfilePrefs(
   registry->RegisterStringPref(
       prefs::kSupervisedUserSecondCustodianProfileImageURL, std::string(),
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterStringPref(
+      prefs::kSupervisedUserSecondCustodianProfileURL, std::string(),
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterBooleanPref(prefs::kSupervisedUserCreationAllowed, true,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }