Remove most occurences of PrefRegistrySyncable::UNSYNCABLE_PREF

components/invalidation/invalidator_storage.cc

Index: components/invalidation/invalidator_storage.cc
diff --git a/components/invalidation/invalidator_storage.cc b/components/invalidation/invalidator_storage.cc
index 13ba4b1bf90def24a91c82bba9f7386ea4cd6648..cd7ae9ce1a722015e201d4f8e2585f466c6868ba 100644
--- a/components/invalidation/invalidator_storage.cc
+++ b/components/invalidation/invalidator_storage.cc
@@ -57,21 +57,14 @@ namespace invalidation {
 // static
 void InvalidatorStorage::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
-  registry->RegisterListPref(prefs::kInvalidatorSavedInvalidations,
-                             user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterStringPref(
-      prefs::kInvalidatorInvalidationState,
-      std::string(),
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterStringPref(
-      prefs::kInvalidatorClientId,
-      std::string(),
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterListPref(prefs::kInvalidatorSavedInvalidations);
+  registry->RegisterStringPref(prefs::kInvalidatorInvalidationState,
+                               std::string());
+  registry->RegisterStringPref(prefs::kInvalidatorClientId, std::string());
 
   // This pref is obsolete.  We register it so we can clear it.
   // At some point in the future, it will be safe to remove this.
-  registry->RegisterListPref(kInvalidatorMaxInvalidationVersions,
-                             user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterListPref(kInvalidatorMaxInvalidationVersions);
 }
 
 // static