Remove most occurences of PrefRegistrySyncable::UNSYNCABLE_PREF

chrome/browser/apps/drive/drive_app_mapping.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/apps/drive/drive_app_mapping.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/values.h"
 #include "chrome/common/pref_names.h"
@@ skipping 25 matching lines @@
 DriveAppMapping::DriveAppMapping(PrefService* prefs) : prefs_(prefs) {
   GetUninstalledIdsFromPref();
 }
 
 DriveAppMapping::~DriveAppMapping() {
 }
 
 // static
 void DriveAppMapping::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
-  registry->RegisterDictionaryPref(
-      prefs::kAppLauncherDriveAppMapping,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterListPref(
-      prefs::kAppLauncherUninstalledDriveApps,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterDictionaryPref(prefs::kAppLauncherDriveAppMapping);
+  registry->RegisterListPref(prefs::kAppLauncherUninstalledDriveApps);
 }
 
 void DriveAppMapping::Add(const std::string& drive_app_id,
                           const std::string& chrome_app_id,
                           bool generated) {
   DictionaryPrefUpdate update(prefs_, prefs::kAppLauncherDriveAppMapping);
   update->SetWithoutPathExpansion(
       drive_app_id, CreateInfoDict(chrome_app_id, generated).release());
 }
 
@@ skipping 100 matching lines @@
     uninstalled_app_ids_.insert(app_id);
   }
 }
 
 void DriveAppMapping::UpdateUninstalledList() {
   ListPrefUpdate update(prefs_, prefs::kAppLauncherUninstalledDriveApps);
   update->Clear();
   for (const auto& app_id : uninstalled_app_ids_)
     update->AppendString(app_id);
 }