Remove most occurences of PrefRegistrySyncable::UNSYNCABLE_PREF

chrome/browser/android/new_tab_page_prefs.cc

Index: chrome/browser/android/new_tab_page_prefs.cc
diff --git a/chrome/browser/android/new_tab_page_prefs.cc b/chrome/browser/android/new_tab_page_prefs.cc
index 616beb0063b0d17e8ef687394e587326207c825f..7d2eb229664fe41c2818e2d9daa0fd45816cf7a5 100644
--- a/chrome/browser/android/new_tab_page_prefs.cc
+++ b/chrome/browser/android/new_tab_page_prefs.cc
@@ -108,28 +108,12 @@ void NewTabPagePrefs::SetForeignSessionCollapsed(JNIEnv* env,
 // static
 void NewTabPagePrefs::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
-  registry->RegisterBooleanPref(
-      prefs::kNtpCollapsedCurrentlyOpenTabs,
-      false,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterBooleanPref(
-      prefs::kNtpCollapsedSnapshotDocument,
-      false,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterBooleanPref(
-      prefs::kNtpCollapsedRecentlyClosedTabs,
-      false,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterBooleanPref(
-      prefs::kNtpCollapsedSyncPromo,
-      false,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterDictionaryPref(
-      prefs::kNtpCollapsedForeignSessions,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterDictionaryPref(
-      prefs::kNtpMostVisitedURLsBlacklist,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterBooleanPref(prefs::kNtpCollapsedCurrentlyOpenTabs, false);
+  registry->RegisterBooleanPref(prefs::kNtpCollapsedSnapshotDocument, false);
+  registry->RegisterBooleanPref(prefs::kNtpCollapsedRecentlyClosedTabs, false);
+  registry->RegisterBooleanPref(prefs::kNtpCollapsedSyncPromo, false);
+  registry->RegisterDictionaryPref(prefs::kNtpCollapsedForeignSessions);
+  registry->RegisterDictionaryPref(prefs::kNtpMostVisitedURLsBlacklist);
 }
 
 // static