Add managed policies for Native Messaging

chrome/browser/extensions/extension_prefs.cc

 // Copyright (c) 2012 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/extensions/extension_prefs.h"
 
 #include <iterator>
 
 #include "base/command_line.h"
 #include "base/prefs/pref_notifier.h"
@@ skipping 1738 matching lines @@
 #if defined(TOOLKIT_VIEWS)
   registry->RegisterIntegerPref(
       prefs::kBrowserActionContainerWidth,
       0,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 #endif
   registry->RegisterDictionaryPref(
       kInstallSignature,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 
+  registry->RegisterListPref(prefs::kNativeMessagingBlacklist,
+                             user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterListPref(prefs::kNativeMessagingWhitelist,
+                             user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 template <class ExtensionIdContainer>
 bool ExtensionPrefs::GetUserExtensionPrefIntoContainer(
     const char* pref,
     ExtensionIdContainer* id_container_out) {
   DCHECK(id_container_out->empty());
 
   const base::Value* user_pref_value = prefs_->GetUserPrefValue(pref);
   const base::ListValue* user_pref_as_list;
@@ skipping 117 matching lines @@
     is_enabled = initial_state == Extension::ENABLED;
   }
 
   extension_pref_value_map_->RegisterExtension(extension_id, install_time,
                                                is_enabled);
   content_settings_store_->RegisterExtension(extension_id, install_time,
                                              is_enabled);
 }
 
 }  // namespace extensions