Remove most occurences of PrefRegistrySyncable::UNSYNCABLE_PREF

chrome/browser/prefs/prefs_syncable_service_unittest.cc

Index: chrome/browser/prefs/prefs_syncable_service_unittest.cc
diff --git a/chrome/browser/prefs/prefs_syncable_service_unittest.cc b/chrome/browser/prefs/prefs_syncable_service_unittest.cc
index e5e84279de27d9e6f8c7a87d8792a2c922436471..a55a3d1ad1e0cb03cd8e686063bfb6e4eef07b7d 100644
--- a/chrome/browser/prefs/prefs_syncable_service_unittest.cc
+++ b/chrome/browser/prefs/prefs_syncable_service_unittest.cc
@@ -75,10 +75,8 @@ class PrefsSyncableServiceTest : public testing::Test {
       next_pref_remote_sync_node_id_(0) {}
 
   void SetUp() override {
-    prefs_.registry()->RegisterStringPref(
-        kUnsyncedPreferenceName,
-        kUnsyncedPreferenceDefaultValue,
-        user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+    prefs_.registry()->RegisterStringPref(kUnsyncedPreferenceName,
+                                          kUnsyncedPreferenceDefaultValue);
     prefs_.registry()->RegisterStringPref(
         prefs::kHomePage,
         std::string(),
@@ -86,9 +84,7 @@ class PrefsSyncableServiceTest : public testing::Test {
     prefs_.registry()->RegisterListPref(
         prefs::kURLsToRestoreOnStartup,
         user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
-    prefs_.registry()->RegisterListPref(
-        prefs::kURLsToRestoreOnStartupOld,
-        user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+    prefs_.registry()->RegisterListPref(prefs::kURLsToRestoreOnStartupOld);
     prefs_.registry()->RegisterStringPref(
         prefs::kDefaultCharset,
         l10n_util::GetStringUTF8(IDS_DEFAULT_ENCODING),